fio-everything-usb2-sata-7200rpm-ext4 Flexibile IO: All options on USB2 attached SATA enclosure 7200rpm HD with ext4 Flexibile IO testing: All options on USB2 attached SATA enclosure 7200rpm HD with ext4: Processor: ARMv8 Cortex-A72 @ 1.42GHz (6 Cores), Motherboard: Pine64 RockPro64 v2.1, Chipset: Fuzhou Rockchip RK3399, Memory: 4096MB, Disk: 4001GB HGST HDS5C4040AL + 8002GB HUH72808CLAR8000 + 4001GB + 2 x 8002GB 728080ALE600 + 31GB SD32G OS: Gentoo/Linux, Kernel: 5.6.0-1137-ayufan-ge57f05e7bf8f (aarch64), Compiler: GCC 11.1.0, File-System: ext4 Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 1 |============================= Sequential Write . 1 |============================= Sequential Read .. 1 |============================= Random Write ..... 2 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 13.19 |======================= Sequential Write . 26.80 |============================================== Sequential Read .. 16.20 |============================ Random Write ..... 30.80 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |===================== POSIX AIO . 2 |=========================================== Linux AIO . 2 |=========================================== Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 13.19 |================== POSIX AIO . 41.30 |======================================================= Linux AIO . 45.00 |============================================================ Sync ...... 26.70 |==================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |======================= No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 13.19 |================= No .. 51.60 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 13.19 |========================================================= Yes . 15.20 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 1 |= 4MB ... 1 |= 1MB ... 7 |==== 512KB . 15 |======== 4KB ... 122 |================================================================ 128KB . 56 |============================== 2MB ... 3 |== 256KB . 30 |================ 64KB .. 101 |===================================================== 32KB .. 111 |=========================================================== 16KB .. 120 |=============================================================== 8KB ... 125 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 13.191 |=============================================================== 4MB ... 13.058 |============================================================== 1MB ... 10.510 |================================================== 512KB . 9.254 |============================================ 4KB ... 0.502 |== 128KB . 7.665 |===================================== 2MB ... 12.600 |============================================================ 256KB . 8.518 |========================================= 64KB .. 6.693 |================================ 32KB .. 3.682 |================== 16KB .. 1.983 |========= 8KB ... 1.031 |===== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 2918 |===================== Random Read ...... 122 |= Sequential Write . 6691 |================================================ Sequential Read .. 7588 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 11.416 |==================== Random Read ...... 0.502 |= Sequential Write . 26.000 |============================================== Sequential Read .. 29.600 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 2918 |================================ Linux AIO . 3311 |==================================== POSIX AIO . 5472 |============================================================ Sync ...... 5592 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 11.42 |=============================== Linux AIO . 12.96 |==================================== POSIX AIO . 21.30 |========================================================== Sync ...... 21.90 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2918 |=================================================================== No .. 395 |========= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 11.416 |================================================================= No .. 1.594 |========= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2918 |=================================================================== Yes . 1757 |======================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.416 |================================================================= Yes . 6.843 |======================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4KB ... 2918 |============================================================= 4MB ... 4 | 2MB ... 10 | 1MB ... 25 |= 8KB ... 3125 |================================================================= 16KB .. 1049 |====================== 32KB .. 612 |============= 8MB ... 2 | 512KB . 57 |= 256KB . 104 |== 64KB .. 417 |========= 128KB . 217 |===== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4KB ... 11.42 |======================== 4MB ... 28.30 |=========================================================== 2MB ... 25.50 |===================================================== 1MB ... 28.00 |========================================================== 8KB ... 24.40 |=================================================== 16KB .. 16.20 |================================== 32KB .. 19.20 |======================================== 8MB ... 30.80 |================================================================ 512KB . 30.40 |=============================================================== 256KB . 26.50 |======================================================= 64KB .. 26.00 |====================================================== 128KB . 27.60 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 1 |============== Sequential Read .. 1 |============== Sequential Write . 4 |========================================================= Random Write ..... 4 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 13.06 |======================== Sequential Read .. 15.00 |============================ Sequential Write . 24.70 |============================================== Random Write ..... 28.30 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |=========== POSIX AIO . 3 |================================ Linux AIO . 5 |===================================================== Sync ...... 6 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 13.06 |====================== POSIX AIO . 23.10 |======================================= Linux AIO . 35.10 |============================================================ Sync ...... 25.70 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |============ No .. 6 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 13.06 |======================= No .. 38.10 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1 |====================================================================== Yes . 1 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 13.06 |========================================================= Yes . 15.00 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |========= Sync ...... 6 |======================================================= POSIX AIO . 7 |================================================================ Linux AIO . 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.0 |===================== Sync ...... 26.5 |===================================== POSIX AIO . 38.9 |======================================================= Linux AIO . 43.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |========== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.0 |========================= No .. 40.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1 |====================================================================== Yes . 1 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.0 |================================================================= Yes . 15.5 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 1 | 2MB ... 4 | 512KB . 17 | 256KB . 43 | 128KB . 122 |= 8MB ... 1 | 1MB ... 9 | 64KB .. 483 |==== 32KB .. 969 |======== 8KB ... 3844 |================================= 4KB ... 7588 |================================================================= 16KB .. 1941 |================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 15.00 |================================ 2MB ... 12.90 |=========================== 512KB . 10.05 |===================== 256KB . 11.70 |========================= 128KB . 15.60 |================================= 8MB ... 16.20 |================================== 1MB ... 12.50 |========================== 64KB .. 30.40 |================================================================ 32KB .. 30.40 |================================================================ 8KB ... 29.70 |=============================================================== 4KB ... 29.60 |============================================================== 16KB .. 30.40 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 2 |====================================== Random Write ..... 3 |========================================================= Random Read ...... 3 |========================================================= Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 36.1 |=========================================== Random Write ..... 42.8 |=================================================== Random Read ...... 43.6 |==================================================== Sequential Read .. 45.0 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 2 |=========================================== Sync ...... 3 |================================================================ Linux AIO . 3 |================================================================ IO_uring .. 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 36.1 |======================================= Sync ...... 29.9 |================================= Linux AIO . 53.3 |========================================================== IO_uring .. 55.8 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2 |====================================================================== Yes . 2 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.1 |======================================================= Yes . 44.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2 |=============================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.1 |======================================================== Yes . 43.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 2 | 4MB ... 5 | 1MB ... 28 |= 8KB ... 413 |====================== 4KB ... 956 |=================================================== 2MB ... 9 | 256KB . 108 |====== 512KB . 56 |=== 128KB . 219 |============ 64KB .. 438 |======================= 32KB .. 741 |======================================== 16KB .. 1216 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 36.100 |=============================================================== 4MB ... 31.600 |======================================================= 1MB ... 31.300 |======================================================= 8KB ... 3.331 |====== 4KB ... 3.838 |======= 2MB ... 24.200 |========================================== 256KB . 28.000 |================================================= 512KB . 29.800 |==================================================== 128KB . 27.800 |================================================= 64KB .. 27.600 |================================================ 32KB .. 23.300 |========================================= 16KB .. 19.100 |================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 3 |======================== Random Write ..... 5 |========================================= Sequential Write . 5 |========================================= Sequential Read .. 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 23.1 |================================ Random Write ..... 32.7 |============================================= Sequential Write . 34.3 |================================================ Sequential Read .. 38.9 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |============================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.1 |======================================== No .. 38.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |=================================== Yes . 6 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.1 |=============================================== Yes . 33.2 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 3 |== 8MB ... 2 |= 1MB ... 19 |========== 4KB ... 77 |========================================= 2MB ... 10 |===== 8KB ... 89 |================================================ 512KB . 38 |==================== 128KB . 81 |=========================================== 256KB . 60 |================================ 64KB .. 103 |======================================================= 16KB .. 123 |================================================================== 32KB .. 114 |============================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 23.100 |=================================== 8MB ... 41.300 |=============================================================== 1MB ... 21.900 |================================= 4KB ... 0.323 | 2MB ... 26.900 |========================================= 8KB ... 0.740 |= 512KB . 20.800 |================================ 128KB . 10.600 |================ 256KB . 15.800 |======================== 64KB .. 6.825 |========== 16KB .. 2.019 |=== 32KB .. 3.756 |====== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 2 |====================================== Sequential Read .. 3 |========================================================= Sequential Write . 2 |====================================== Random Write ..... 2 |====================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 41.3 |=================================================== Sequential Read .. 42.2 |==================================================== Sequential Write . 44.1 |====================================================== Random Write ..... 40.7 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2 |=============================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 41.3 |=============================================================== No .. 43.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2 |=============================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 41.3 |=================================================================== Yes . 37.7 |============================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 1 |============== Random Write ..... 4 |========================================================= Sequential Read .. 1 |============== Sequential Write . 4 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 15.0 |============================== Random Write ..... 27.4 |====================================================== Sequential Read .. 15.5 |=============================== Sequential Write . 26.5 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |=========== POSIX AIO . 6 |================================================================ Linux AIO . 6 |================================================================ Sync ...... 5 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.0 |========================= POSIX AIO . 33.2 |======================================================= Linux AIO . 37.0 |============================================================= Sync ...... 23.0 |====================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |============ No .. 6 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.0 |========================== No .. 38.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 1 |= 2MB ... 3 |== 512KB . 14 |======= 1MB ... 7 |==== 256KB . 30 |================ 128KB . 56 |============================= 64KB .. 103 |====================================================== 32KB .. 113 |=========================================================== 8KB ... 126 |================================================================= 16KB .. 120 |============================================================== 4KB ... 127 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 15.000 |============================================================== 2MB ... 12.600 |==================================================== 512KB . 9.112 |====================================== 8MB ... 15.200 |=============================================================== 1MB ... 10.500 |============================================ 256KB . 8.578 |==================================== 128KB . 7.676 |================================ 64KB .. 6.806 |============================ 32KB .. 3.742 |================ 8KB ... 1.031 |==== 16KB .. 1.985 |======== 4KB ... 0.522 |== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 3 |========================================================= Random Write ..... 3 |========================================================= Sequential Write . 3 |========================================================= Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 51.0 |================================================== Random Write ..... 51.4 |=================================================== Sequential Write . 54.6 |====================================================== Sequential Read .. 51.7 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 3 |================================================================ POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 51.0 |======================================================= POSIX AIO . 40.4 |============================================ Linux AIO . 56.1 |============================================================= Sync ...... 31.1 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 51.0 |=================================================================== Yes . 15.2 |==================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 51.0 |================================================================== No .. 51.6 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |== 1MB ... 19 |========== 256KB . 41 |===================== 128KB . 61 |================================ 512KB . 28 |=============== 8KB ... 125 |================================================================= 4MB ... 6 |=== 4KB ... 127 |================================================================== 64KB .. 105 |======================================================= 2MB ... 11 |====== 32KB .. 114 |=========================================================== 16KB .. 122 |=============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 51.000 |=============================================================== 1MB ... 22.000 |=========================== 256KB . 11.000 |============== 128KB . 8.182 |========== 512KB . 16.000 |==================== 8KB ... 1.030 |= 4MB ... 38.400 |=============================================== 4KB ... 0.524 |= 64KB .. 6.953 |========= 2MB ... 29.800 |===================================== 32KB .. 3.776 |===== 16KB .. 2.017 |== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 4 |==================== Random Read ...... 3 |=============== Sequential Write . 11 |======================================================== Random Write ..... 9 |============================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 13.2 |========================== Random Read ...... 12.6 |======================== Sequential Write . 27.8 |====================================================== Random Write ..... 22.7 |============================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 4 |================= POSIX AIO . 15 |=============================================================== Linux AIO . 15 |=============================================================== Sync ...... 15 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 13.2 |===================== POSIX AIO . 36.8 |=========================================================== Linux AIO . 37.8 |============================================================= Sync ...... 30.4 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |======================= No .. 12 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 13.2 |============================ No .. 31.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |====================================================================== No .. 4 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 13.2 |=================================================================== No .. 12.9 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 2MB ... 4 | 8MB ... 1 | 16KB .. 1291 |=========== 1MB ... 9 | 4MB ... 1 | 4KB ... 7384 |================================================================= 512KB . 21 | 256KB . 55 | 64KB .. 466 |==== 128KB . 171 |== 32KB .. 966 |========= 8KB ... 3827 |================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 2MB ... 13.2 |============================ 8MB ... 16.2 |=================================== 16KB .. 20.1 |=========================================== 1MB ... 12.2 |========================== 4MB ... 15.5 |================================= 4KB ... 28.8 |============================================================== 512KB . 12.0 |========================== 256KB . 14.6 |=============================== 64KB .. 29.3 |=============================================================== 128KB . 21.8 |=============================================== 32KB .. 30.3 |================================================================= 8KB ... 29.9 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3 |========================================================= Random Read ...... 3 |========================================================= Sequential Write . 3 |========================================================= Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 53.5 |==================================================== Random Read ...... 51.6 |================================================== Sequential Write . 55.8 |====================================================== Sequential Read .. 53.3 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 3 |================================================================ POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 53.5 |=========================================================== POSIX AIO . 42.8 |=============================================== Linux AIO . 55.7 |============================================================= Sync ...... 29.4 |================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 2 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 53.5 |=================================================================== Yes . 30.8 |======================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 53.5 |=================================================================== Yes . 51.4 |================================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |= 32KB .. 277 |============================================== 2MB ... 14 |== 64KB .. 253 |========================================== 16KB .. 302 |================================================== 256KB . 106 |================== 1MB ... 30 |===== 128KB . 179 |============================== 4MB ... 7 |= 512KB . 55 |========= 4KB ... 395 |================================================================== 8KB ... 385 |================================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 53.500 |=============================================================== 32KB .. 8.964 |=========== 2MB ... 35.300 |========================================== 64KB .. 16.000 |=================== 16KB .. 4.887 |====== 256KB . 27.500 |================================ 1MB ... 33.300 |======================================= 128KB . 22.600 |=========================== 4MB ... 43.400 |=================================================== 512KB . 29.400 |=================================== 4KB ... 1.594 |== 8KB ... 3.114 |==== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 4 |==================== Random Write ..... 10 |=================================================== Sequential Write . 11 |======================================================== Random Read ...... 3 |=============== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 12.9 |========================= Random Write ..... 25.5 |================================================= Sequential Write . 28.2 |====================================================== Random Read ...... 12.6 |======================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 4 |================= POSIX AIO . 15 |=============================================================== Linux AIO . 15 |=============================================================== Sync ...... 13 |======================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 12.9 |===================== POSIX AIO . 36.6 |============================================================ Linux AIO . 37.3 |============================================================= Sync ...... 26.7 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |======================= No .. 12 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 12.9 |=========================== No .. 31.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |========================================================= Random Read ...... 3 |========================================================= Sequential Read .. 3 |========================================================= Random Write ..... 2 |====================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 48.1 |====================================================== Random Read ...... 37.7 |========================================== Sequential Read .. 42.9 |================================================ Random Write ..... 41.0 |============================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ IO_uring .. 1 |===================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 48.1 |======================================================= Linux AIO . 53.3 |============================================================= Sync ...... 29.8 |================================== IO_uring .. 28.3 |================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 48.1 |=================================================================== No .. 43.3 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 2 |=============================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 48.1 |=================================================================== No .. 44.1 |============================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 8KB ... 4124 |================================== 4KB ... 7887 |================================================================= 256KB . 113 |= 2MB ... 12 | 512KB . 60 | 1MB ... 27 | 128KB . 235 |== 64KB .. 494 |==== 16KB .. 1956 |================ 32KB .. 957 |======== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 48.1 |================================================================= 4MB ... 37.8 |=================================================== 8KB ... 32.2 |============================================ 4KB ... 30.8 |========================================== 256KB . 29.1 |======================================= 2MB ... 30.3 |========================================= 512KB . 31.9 |=========================================== 1MB ... 30.9 |========================================== 128KB . 29.8 |======================================== 64KB .. 31.1 |========================================== 16KB .. 30.6 |========================================= 32KB .. 30.0 |========================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |========================================================= Random Read ...... 3 |========================================================= Sequential Read .. 3 |========================================================= Random Write ..... 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 53.3 |==================================================== Random Read ...... 50.6 |================================================= Sequential Read .. 54.5 |===================================================== Random Write ..... 55.6 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 53.3 |================================================================ No .. 55.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 53.3 |================================================================= No .. 54.6 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 16KB .. 2080 |================= 128KB . 247 |== 64KB .. 464 |==== 32KB .. 948 |======== 8KB ... 3972 |================================= 4KB ... 7892 |================================================================= 4MB ... 7 | 2MB ... 14 | 256KB . 122 |= 1MB ... 30 | 512KB . 61 |= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 53.3 |================================================================= 16KB .. 32.5 |======================================== 128KB . 31.2 |====================================== 64KB .. 29.2 |==================================== 32KB .. 29.5 |==================================== 8KB ... 31.0 |====================================== 4KB ... 30.7 |===================================== 4MB ... 43.0 |==================================================== 2MB ... 36.3 |============================================ 256KB . 31.5 |====================================== 1MB ... 33.6 |========================================= 512KB . 32.3 |======================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 4 |===================================== POSIX AIO . 5 |============================================== Linux AIO . 7 |================================================================ Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 24.7 |=================================== POSIX AIO . 34.3 |================================================ Linux AIO . 43.3 |============================================================= Sync ...... 31.7 |============================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |======================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 24.7 |====================================== No .. 43.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 4 |====================================================================== Yes . 4 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.7 |============================================================== Yes . 26.5 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 4 | 2MB ... 11 | 8MB ... 1 | 256KB . 129 |= 128KB . 237 |== 8KB ... 3632 |=================================== 4KB ... 6691 |================================================================= 16KB .. 1922 |=================== 1MB ... 24 | 64KB .. 471 |===== 512KB . 56 |= 32KB .. 1002 |========== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 24.7 |================================================= 2MB ... 28.2 |======================================================= 8MB ... 26.8 |===================================================== 256KB . 33.1 |================================================================= 128KB . 30.0 |=========================================================== 8KB ... 28.3 |======================================================== 4KB ... 26.0 |=================================================== 16KB .. 30.1 |=========================================================== 1MB ... 27.6 |====================================================== 64KB .. 29.7 |========================================================== 512KB . 29.7 |========================================================== 32KB .. 31.4 |============================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 5 |========================================= Random Read ...... 7 |========================================================= Random Write ..... 7 |========================================================= Sequential Read .. 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.6 |========================================== Random Read ...... 38.5 |=================================================== Random Write ..... 39.5 |===================================================== Sequential Read .. 40.4 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 5 |============================================== Linux AIO . 7 |================================================================ IO_uring .. 7 |================================================================ Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 31.6 |============================================ Linux AIO . 41.0 |========================================================= IO_uring .. 43.8 |============================================================= Sync ...... 31.3 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 5 |====================================================================== Yes . 5 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.6 |============================================================== Yes . 34.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 5 |================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.6 |====================================================== Yes . 39.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 3 |================ POSIX AIO . 11 |========================================================== Linux AIO . 12 |=============================================================== Sync ...... 10 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 12.6 |========================= POSIX AIO . 29.9 |============================================================ Linux AIO . 30.3 |============================================================= Sync ...... 21.5 |=========================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |=================== No .. 11 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 12.6 |============================ No .. 29.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 12.6 |=================================================================== No .. 12.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 5 |============================================== IO_uring .. 4 |===================================== Linux AIO . 7 |================================================================ Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 32.7 |============================================= IO_uring .. 28.3 |======================================= Linux AIO . 44.1 |============================================================= Sync ...... 30.9 |=========================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5 |================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.7 |======================================================= No .. 39.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 5 |====================================================================== Yes . 5 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.7 |================================================================= Yes . 33.8 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 5 | 2MB ... 12 | 4KB ... 5472 |================================================================= 8KB ... 3706 |============================================ 256KB . 131 |== 16KB .. 2010 |======================== 8MB ... 2 | 1MB ... 23 | 512KB . 59 |= 128KB . 164 |== 64KB .. 437 |===== 32KB .. 845 |========== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 32.7 |==================================================== 2MB ... 30.3 |================================================ 4KB ... 21.3 |================================== 8KB ... 28.9 |============================================== 256KB . 33.6 |====================================================== 16KB .. 31.5 |================================================== 8MB ... 40.7 |================================================================= 1MB ... 25.6 |========================================= 512KB . 31.2 |================================================== 128KB . 20.6 |================================= 64KB .. 27.2 |=========================================== 32KB .. 26.5 |========================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 7 |========================================================= Random Write ..... 5 |========================================= Random Read ...... 6 |================================================= Sequential Read .. 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 37.8 |==================================================== Random Write ..... 33.8 |=============================================== Random Read ...... 33.2 |============================================== Sequential Read .. 39.0 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 7 |================================================================ Sync ...... 7 |================================================================ IO_uring .. 4 |===================================== Linux AIO . 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 37.8 |====================================================== Sync ...... 30.5 |=========================================== IO_uring .. 26.5 |====================================== Linux AIO . 43.0 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.8 |================================================================ No .. 39.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 5 |================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.8 |=================================================================== No .. 34.3 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 5 |======================================== IO_uring .. 4 |================================ Sync ...... 8 |================================================================ Linux AIO . 7 |======================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 33.8 |=============================================== IO_uring .. 27.4 |====================================== Sync ...... 33.1 |============================================== Linux AIO . 44.1 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5 |================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.8 |========================================================== No .. 38.9 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 5 | 2MB ... 13 | 64KB .. 572 |======== 8KB ... 3421 |============================================= 4KB ... 4923 |================================================================= 512KB . 60 |= 16KB .. 1449 |=================== 256KB . 125 |== 8MB ... 2 | 1MB ... 28 | 128KB . 239 |=== 32KB .. 921 |============ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 33.8 |====================================================== 2MB ... 31.8 |================================================== 64KB .. 35.8 |========================================================= 8KB ... 26.6 |========================================== 4KB ... 19.2 |============================== 512KB . 31.5 |================================================== 16KB .. 22.7 |==================================== 256KB . 32.1 |=================================================== 8MB ... 41.0 |================================================================= 1MB ... 31.2 |================================================= 128KB . 30.3 |================================================ 32KB .. 28.9 |============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |======================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.3 |============================================ No .. 43.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 4 |====================================================================== Yes . 4 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.3 |=================================================================== Yes . 27.4 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 12 |============================================= Sequential Write . 13 |================================================= Random Read ...... 10 |===================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.3 |============================================= Sequential Write . 33.3 |================================================= Random Read ...... 26.9 |======================================== Sequential Read .. 36.6 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 12 |============================================ IO_uring .. 10 |===================================== Sync ...... 15 |======================================================== Linux AIO . 17 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 30.3 |============================================= IO_uring .. 25.5 |====================================== Sync ...... 30.1 |============================================ Linux AIO . 41.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 12 |=========================================================== No .. 14 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |========================================================== No .. 34.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 12 |================================================================ Yes . 13 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |================================================================ Yes . 31.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 10 |================================================= No .. 14 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.5 |================================================ No .. 35.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 10 |===================================================================== Yes . 9 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.5 |=================================================================== Yes . 22.7 |============================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 5 |========================================= Random Write ..... 7 |========================================================= Sequential Read .. 7 |========================================================= Sequential Write . 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 35.1 |=========================================== Random Write ..... 44.1 |====================================================== Sequential Read .. 43.3 |===================================================== Sequential Write . 43.3 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5 |================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 35.1 |========================================================= No .. 41.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 5 |========================================================== Yes . 6 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 35.1 |================================================================ Yes . 37.0 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 5 |=== 8KB ... 84 |=========================================== 8MB ... 2 |= 2MB ... 12 |====== 128KB . 81 |========================================= 512KB . 38 |=================== 256KB . 59 |============================== 32KB .. 114 |========================================================== 64KB .. 103 |==================================================== 1MB ... 22 |=========== 16KB .. 123 |============================================================== 4KB ... 130 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 35.100 |================================================= 8KB ... 0.702 |= 8MB ... 45.000 |=============================================================== 2MB ... 30.900 |=========================================== 128KB . 10.500 |=============== 512KB . 20.700 |============================= 256KB . 15.700 |====================== 32KB .. 3.763 |===== 64KB .. 6.837 |========== 1MB ... 25.600 |==================================== 16KB .. 2.027 |=== 4KB ... 0.534 |= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 13 |================================================= Sequential Read .. 15 |======================================================== Sequential Write . 12 |============================================= Random Read ...... 11 |========================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.8 |=============================================== Sequential Read .. 36.8 |====================================================== Sequential Write . 30.3 |============================================ Random Read ...... 29.9 |============================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 13 |======================================================= IO_uring .. 9 |====================================== Linux AIO . 15 |=============================================================== Sync ...... 15 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 31.8 |===================================================== IO_uring .. 22.7 |====================================== Linux AIO . 36.6 |============================================================= Sync ...... 31.3 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 13 |============================================================ No .. 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.8 |=========================================================== No .. 36.2 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 11 |=========================================== POSIX AIO . 13 |=================================================== Linux AIO . 15 |=========================================================== Sync ...... 16 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 28.2 |=============================================== POSIX AIO . 33.3 |======================================================== Linux AIO . 36.4 |============================================================= Sync ...... 32.2 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 11 |====================================================== No .. 14 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.2 |=================================================== No .. 36.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 11 |===================================================================== Yes . 11 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.2 |=================================================================== Yes . 27.8 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 7 |================================================== Sequential Write . 7 |================================================== Random Write ..... 7 |================================================== Sequential Read .. 8 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 41.5 |================================================== Sequential Write . 41.0 |================================================== Random Write ..... 42.8 |==================================================== Sequential Read .. 44.7 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 7 |================================================================ POSIX AIO . 7 |================================================================ IO_uring .. 6 |======================================================= Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 41.5 |============================================================= POSIX AIO . 38.5 |========================================================= IO_uring .. 38.1 |======================================================== Sync ...... 29.7 |============================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 41.5 |=================================================================== Yes . 41.1 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 7 |==== 128KB . 84 |========================================== 1MB ... 26 |============= 8MB ... 3 |== 2MB ... 14 |======= 4KB ... 131 |================================================================== 64KB .. 106 |===================================================== 32KB .. 116 |========================================================== 512KB . 41 |===================== 16KB .. 123 |============================================================== 256KB . 63 |================================ 8KB ... 130 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 41.500 |============================================== 128KB . 10.700 |============ 1MB ... 29.600 |================================= 8MB ... 56.400 |=============================================================== 2MB ... 35.000 |======================================= 4KB ... 0.538 |= 64KB .. 6.999 |======== 32KB .. 3.842 |==== 512KB . 22.500 |========================= 16KB .. 2.027 |== 256KB . 16.600 |=================== 8KB ... 1.067 |= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 41.0 |=============================================================== Yes . 43.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 41.0 |================================================================= Yes . 42.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 7 | 8KB ... 3461 |===================================== 4KB ... 6037 |================================================================= 128KB . 222 |== 8MB ... 3 | 2MB ... 14 | 1MB ... 28 | 512KB . 58 |= 16KB .. 1841 |==================== 256KB . 114 |= 32KB .. 929 |========== 64KB .. 440 |===== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 41.0 |================================================== 8KB ... 27.1 |================================= 4KB ... 23.6 |============================= 128KB . 28.1 |================================== 8MB ... 53.3 |================================================================= 2MB ... 34.7 |========================================== 1MB ... 31.6 |======================================= 512KB . 30.5 |===================================== 16KB .. 28.8 |=================================== 256KB . 29.4 |==================================== 32KB .. 29.1 |=================================== 64KB .. 27.7 |================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 6 |================================================= Random Read ...... 6 |================================================= Sequential Read .. 6 |================================================= Sequential Write . 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 37.7 |================================================ Random Read ...... 38.4 |================================================= Sequential Read .. 39.1 |================================================== Sequential Write . 42.5 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 6 |======================================================= POSIX AIO . 7 |================================================================ Linux AIO . 7 |================================================================ Sync ...... 6 |======================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 37.7 |======================================================= POSIX AIO . 38.9 |======================================================== Linux AIO . 42.0 |============================================================= Sync ...... 27.8 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 6 |====================================================================== Yes . 4 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 37.7 |=================================================================== Yes . 27.4 |================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |============================================================ No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.7 |========================================================== No .. 43.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 6 |= 64KB .. 306 |===================================================== 256KB . 104 |================== 2MB ... 10 |== 1MB ... 23 |==== 8KB ... 289 |================================================== 8MB ... 3 |= 512KB . 56 |========== 128KB . 177 |=============================== 32KB .. 362 |=============================================================== 4KB ... 319 |======================================================== 16KB .. 378 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 37.700 |============================================== 64KB .. 19.400 |======================== 256KB . 26.700 |================================= 2MB ... 28.000 |================================== 1MB ... 26.000 |================================ 8KB ... 2.344 |=== 8MB ... 51.400 |=============================================================== 512KB . 29.600 |==================================== 128KB . 22.600 |============================ 32KB .. 11.400 |============== 4KB ... 1.289 |== 16KB .. 6.116 |======= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 7 |================ Random Write ..... 25 |======================================================== Sequential Write . 24 |====================================================== Sequential Read .. 9 |==================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 10.51 |==================== Random Write ..... 28.00 |===================================================== Sequential Write . 27.60 |==================================================== Sequential Read .. 12.50 |======================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 7 |==================== POSIX AIO . 19 |====================================================== Linux AIO . 22 |=============================================================== Sync ...... 22 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 10.51 |========================= POSIX AIO . 21.90 |=================================================== Linux AIO . 25.60 |============================================================ Sync ...... 22.70 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |======================== No .. 20 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.51 |============================== No .. 22.90 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.51 |================================================================== Yes . 10.50 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |===================== Sync ...... 3 |================================================================ Linux AIO . 3 |================================================================ POSIX AIO . 2 |=========================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 26.8 |============================== Sync ...... 31.0 |=================================== Linux AIO . 54.6 |============================================================= POSIX AIO . 44.1 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |======================= No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.8 |================================ No .. 55.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1 |====================================================================== Yes . 1 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.8 |=============================================================== Yes . 28.3 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 25 |===================================================== Linux AIO . 25 |===================================================== POSIX AIO . 23 |================================================ Sync ...... 30 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 28.0 |======================================================== Linux AIO . 28.9 |========================================================== POSIX AIO . 25.6 |=================================================== Sync ...... 30.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 25 |========================================================== No .. 30 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.0 |======================================================== No .. 33.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 25 |================================================================== Yes . 26 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.0 |=============================================================== Yes . 29.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 20 |===================================== Sequential Read .. 30 |======================================================== Sequential Write . 27 |================================================== Random Write ..... 28 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 22.9 |===================================== Sequential Read .. 33.5 |====================================================== Sequential Write . 30.9 |================================================== Random Write ..... 31.2 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 20 |============================================================ IO_uring .. 7 |===================== Linux AIO . 21 |=============================================================== Sync ...... 20 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 22.9 |======================================================== IO_uring .. 10.5 |========================== Linux AIO . 25.0 |============================================================= Sync ...... 20.3 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 20 |=============================================================== No .. 22 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.9 |============================================================ No .. 25.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 20 |===================================================================== No .. 19 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.9 |=================================================================== No .. 21.9 |================================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 1MB ... 20 |========== 8MB ... 3 |== 512KB . 36 |=================== 4MB ... 6 |=== 2MB ... 11 |====== 256KB . 57 |============================= 32KB .. 115 |=========================================================== 4KB ... 128 |================================================================== 128KB . 79 |========================================= 16KB .. 124 |================================================================ 8KB ... 126 |================================================================= 64KB .. 104 |====================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 1MB ... 22.900 |====================================== 8MB ... 37.700 |=============================================================== 512KB . 19.700 |================================= 4MB ... 33.200 |======================================================= 2MB ... 29.900 |================================================== 256KB . 15.200 |========================= 32KB .. 3.791 |====== 4KB ... 0.528 |= 128KB . 10.300 |================= 16KB .. 2.033 |=== 8KB ... 1.038 |== 64KB .. 6.886 |============ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 28 |=================================================== Random Write ..... 29 |==================================================== Random Read ...... 22 |======================================== Sequential Read .. 31 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.3 |================================================= Random Write ..... 32.1 |=================================================== Random Read ...... 25.2 |======================================== Sequential Read .. 34.2 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 28 |========================================================= Sync ...... 30 |============================================================= Linux AIO . 28 |========================================================= IO_uring .. 31 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 31.3 |======================================================== Sync ...... 30.7 |======================================================= Linux AIO . 31.6 |======================================================== IO_uring .. 34.2 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 28 |================================================================ Yes . 30 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.3 |=============================================================== Yes . 33.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 28 |============================================================== Yes . 31 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.3 |============================================================= Yes . 34.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 19 |=================================== Sequential Read .. 30 |======================================================== Random Write ..... 23 |=========================================== Sequential Write . 30 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 21.9 |==================================== Sequential Read .. 33.3 |====================================================== Random Write ..... 25.6 |========================================== Sequential Write . 33.2 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 19 |============================================================ No .. 22 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.9 |========================================================== No .. 25.2 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 17 |================= Random Read ...... 15 |=============== Sequential Write . 56 |======================================================= Random Write ..... 57 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 10.048 |================= Random Read ...... 9.254 |================ Sequential Write . 29.700 |=================================================== Random Write ..... 30.400 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 17 |================== POSIX AIO . 59 |============================================================= Linux AIO . 61 |=============================================================== Sync ...... 61 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 10.05 |=================== POSIX AIO . 31.40 |========================================================== Linux AIO . 32.50 |============================================================ Sync ...... 30.90 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 17 |==================================== No .. 33 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.05 |===================================== No .. 18.10 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 17 |======================================================== Yes . 21 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.05 |======================================================= Yes . 12.00 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 2886 |========================================= Sequential Write . 3743 |===================================================== Random Read ...... 126 |== Sequential Read .. 3827 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 22.500 |======================================= Sequential Write . 29.300 |=================================================== Random Read ...... 1.031 |== Sequential Read .. 29.900 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 2886 |========================================= Linux AIO . 2730 |====================================== POSIX AIO . 3421 |================================================ Sync ...... 4330 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 22.5 |========================================= Linux AIO . 21.4 |======================================= POSIX AIO . 26.6 |================================================ Sync ...... 33.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2886 |=================================================================== No .. 289 |======= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.500 |================================================================= No .. 2.344 |======= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2886 |============================================================== No .. 3125 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.5 |============================================================== No .. 24.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8KB ... 2886 |================================================================= 4MB ... 4 | 128KB . 247 |====== 4KB ... 1757 |======================================== 512KB . 53 |= 16KB .. 1667 |====================================== 32KB .. 778 |================== 64KB .. 452 |========== 8MB ... 1 | 2MB ... 9 | 256KB . 119 |=== 1MB ... 26 |= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8KB ... 22.500 |============================================= 4MB ... 27.400 |======================================================= 128KB . 31.300 |=============================================================== 4KB ... 6.843 |============== 512KB . 28.400 |========================================================= 16KB .. 26.000 |==================================================== 32KB .. 24.300 |================================================= 64KB .. 28.500 |========================================================= 8MB ... 29.400 |=========================================================== 2MB ... 22.700 |============================================== 256KB . 30.300 |============================================================= 1MB ... 29.600 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 15 |========================= Sync ...... 36 |============================================================ POSIX AIO . 38 |=============================================================== Linux AIO . 38 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 9.254 |========================== Sync ...... 17.900 |=================================================== POSIX AIO . 20.800 |=========================================================== Linux AIO . 20.700 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |==================================== No .. 29 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 9.254 |===================================== No .. 16.300 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 14 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 9.254 |================================================================== Yes . 9.112 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 1963 |==================================================== Sequential Write . 2033 |====================================================== Random Read ...... 122 |=== Sequential Read .. 2029 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.700 |================================================== Sequential Write . 31.800 |==================================================== Random Read ...... 1.967 |=== Sequential Read .. 31.700 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1963 |============================================================= Linux AIO . 1638 |=================================================== POSIX AIO . 1449 |============================================= IO_uring .. 1667 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.7 |============================================================= Linux AIO . 25.7 |=================================================== POSIX AIO . 22.7 |============================================= IO_uring .. 26.0 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1963 |=================================================================== No .. 379 |============= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.700 |================================================================= No .. 6.077 |============= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1963 |=================================================================== No .. 1568 |====================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.7 |=================================================================== No .. 24.5 |===================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 16KB .. 1963 |==================== 128KB . 273 |=== 256KB . 125 |= 64KB .. 381 |==== 4KB ... 6417 |================================================================= 1MB ... 35 | 8KB ... 4330 |============================================ 4MB ... 8 | 512KB . 59 |= 8MB ... 3 | 2MB ... 15 | 32KB .. 727 |======= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 16KB .. 30.7 |========================================================= 128KB . 34.2 |================================================================ 256KB . 31.3 |========================================================== 64KB .. 23.7 |============================================ 4KB ... 25.1 |=============================================== 1MB ... 34.9 |================================================================= 8KB ... 33.7 |=============================================================== 4MB ... 33.1 |============================================================== 512KB . 29.9 |======================================================== 8MB ... 31.4 |========================================================== 2MB ... 31.3 |========================================================== 32KB .. 22.7 |========================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 14 |============== Random Write ..... 53 |====================================================== Sequential Write . 55 |======================================================== Sequential Read .. 21 |===================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 9.112 |================ Random Write ..... 28.400 |=================================================== Sequential Write . 29.200 |==================================================== Sequential Read .. 12.000 |===================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 14 |======================= POSIX AIO . 36 |============================================================ Linux AIO . 38 |=============================================================== Sync ...... 36 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 9.112 |========================== POSIX AIO . 19.700 |======================================================== Linux AIO . 20.700 |=========================================================== Sync ...... 18.300 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 14 |=================================== No .. 28 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 9.112 |===================================== No .. 16.000 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3125 |============================================ Sequential Write . 3632 |=================================================== Random Read ...... 125 |== Sequential Read .. 3844 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 24.400 |=========================================== Sequential Write . 28.300 |================================================== Random Read ...... 1.031 |== Sequential Read .. 29.700 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 3125 |================================================== POSIX AIO . 3706 |============================================================ Linux AIO . 3506 |======================================================== Sync ...... 3794 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 24.4 |================================================== POSIX AIO . 28.9 |============================================================ Linux AIO . 27.4 |======================================================== Sync ...... 29.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3125 |=================================================================== No .. 385 |======== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 24.400 |================================================================= No .. 3.114 |======== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 44.1 |=================================================================== No .. 42.8 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 44.1 |=================================================================== Yes . 44.1 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 7 | 4KB ... 3311 |============================================================= 16KB .. 1986 |===================================== 8KB ... 3506 |================================================================= 1MB ... 25 | 8MB ... 3 | 2MB ... 17 | 64KB .. 466 |========= 32KB .. 876 |================ 512KB . 62 |= 256KB . 125 |== 128KB . 248 |===== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 44.10 |========================================================== 4KB ... 12.96 |================= 16KB .. 31.10 |========================================= 8KB ... 27.40 |==================================== 1MB ... 28.90 |====================================== 8MB ... 48.80 |================================================================ 2MB ... 41.40 |====================================================== 64KB .. 29.30 |====================================== 32KB .. 27.50 |==================================== 512KB . 32.60 |=========================================== 256KB . 32.30 |========================================== 128KB . 31.40 |========================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 19 |===================================== Sequential Read .. 20 |======================================= Random Write ..... 23 |============================================ Sequential Write . 29 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 22.0 |==================================== Sequential Read .. 23.8 |======================================= Random Write ..... 26.0 |=========================================== Sequential Write . 32.8 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 19 |================================================== POSIX AIO . 22 |========================================================== Linux AIO . 24 |=============================================================== Sync ...... 24 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 22.0 |================================================= POSIX AIO . 25.6 |========================================================= Linux AIO . 27.6 |============================================================= Sync ...... 24.8 |======================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 19 |===================================================================== Yes . 7 |========================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 22.0 |=================================================================== Yes . 10.5 |================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 19 |================================================================== No .. 20 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.0 |================================================================ No .. 22.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 55 |=================================================== Random Read ...... 41 |====================================== Sequential Write . 56 |==================================================== Sequential Read .. 60 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 29.2 |================================================== Random Read ...... 22.3 |====================================== Sequential Write . 29.7 |=================================================== Sequential Read .. 31.7 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 55 |============================================================ Sync ...... 56 |============================================================= IO_uring .. 56 |============================================================= Linux AIO . 58 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 29.2 |========================================================== Sync ...... 28.1 |======================================================== IO_uring .. 29.6 |=========================================================== Linux AIO . 30.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 55 |=============================================================== Yes . 60 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.2 |============================================================== Yes . 31.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 55 |=================================================================== No .. 57 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |================================================================= No .. 30.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 55 |========= 128KB . 198 |================================= 256KB . 111 |================== 8MB ... 3 | 4MB ... 7 |= 2MB ... 15 |== 1MB ... 30 |===== 64KB .. 329 |====================================================== 4KB ... 400 |================================================================== 32KB .. 363 |============================================================ 16KB .. 378 |============================================================== 8KB ... 392 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 29.200 |========================================== 128KB . 25.100 |==================================== 256KB . 28.800 |========================================== 8MB ... 43.600 |=============================================================== 4MB ... 38.900 |======================================================== 2MB ... 36.200 |==================================================== 1MB ... 33.100 |================================================ 64KB .. 20.800 |============================== 4KB ... 1.613 |== 32KB .. 11.400 |================ 16KB .. 6.101 |========= 8KB ... 3.163 |===== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 58 |==== Sequential Read .. 783 |======================================================= Random Write ..... 366 |========================== Sequential Write . 741 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 1.960 |==== Sequential Read .. 24.600 |==================================================== Random Write ..... 11.600 |========================= Sequential Write . 23.300 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 58 |=============================== IO_uring .. 116 |============================================================== Linux AIO . 116 |============================================================== Sync ...... 114 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 1.960 |=============================== IO_uring .. 3.822 |============================================================ Linux AIO . 3.842 |============================================================ Sync ...... 3.680 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 58 |=================================== Yes . 114 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.960 |================================== Yes . 3.756 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 58 |=================================== Yes . 114 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.960 |=================================== Yes . 3.749 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 32KB .. 58 |============================= 64KB .. 61 |=============================== 16KB .. 86 |============================================ 8MB ... 3 |== 4MB ... 7 |==== 2MB ... 13 |======= 1MB ... 22 |=========== 512KB . 40 |==================== 256KB . 60 |============================== 128KB . 82 |========================================== 4KB ... 130 |================================================================== 8KB ... 127 |================================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 32KB .. 1.960 |=== 64KB .. 4.106 |====== 16KB .. 1.436 |== 8MB ... 43.600 |=============================================================== 4MB ... 38.500 |======================================================== 2MB ... 32.900 |================================================ 1MB ... 25.200 |==================================== 512KB . 21.800 |================================ 256KB . 16.000 |======================= 128KB . 10.600 |=============== 4KB ... 0.533 |= 8KB ... 1.043 |== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 20 |==================================== Random Read ...... 20 |==================================== Random Write ..... 30 |====================================================== Sequential Write . 31 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 23.2 |===================================== Random Read ...... 22.9 |==================================== Random Write ..... 33.3 |===================================================== Sequential Write . 34.2 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 20 |========================================= POSIX AIO . 31 |=============================================================== Sync ...... 29 |=========================================================== Linux AIO . 31 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 23.2 |========================================= POSIX AIO . 34.2 |============================================================ Sync ...... 30.0 |===================================================== Linux AIO . 34.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 20 |===================================================================== Yes . 9 |=============================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.2 |=================================================================== Yes . 12.5 |==================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 20 |===================================================================== Yes . 20 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.2 |================================================================= Yes . 23.8 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 1MB ... 20 |= 512KB . 33 |= 8KB ... 1805 |=========================================================== 256KB . 60 |== 32KB .. 799 |========================== 4MB ... 7 | 8MB ... 3 | 2MB ... 12 | 4KB ... 1975 |================================================================= 128KB . 127 |==== 64KB .. 444 |=============== 16KB .. 1239 |========================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 1MB ... 23.200 |=========================== 512KB . 18.100 |===================== 8KB ... 14.100 |================= 256KB . 15.900 |=================== 32KB .. 25.000 |============================== 4MB ... 40.300 |================================================ 8MB ... 53.300 |=============================================================== 2MB ... 31.900 |====================================== 4KB ... 7.914 |========= 128KB . 16.400 |=================== 64KB .. 27.900 |================================= 16KB .. 19.400 |======================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 30 |============================== Sequential Write . 56 |======================================================== Random Read ...... 28 |============================ Random Write ..... 56 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 16.7 |============================== Sequential Write . 29.6 |====================================================== Random Read ...... 16.0 |============================= Random Write ..... 29.6 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 30 |============================== Linux AIO . 61 |============================================================== POSIX AIO . 60 |============================================================= Sync ...... 62 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.7 |================================ Linux AIO . 32.1 |============================================================= POSIX AIO . 31.7 |============================================================ Sync ...... 31.0 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 21 |================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.7 |=================================================================== Yes . 12.0 |================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |=============================================================== No .. 33 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 16.7 |============================================================== No .. 18.1 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 30 |= 256KB . 60 |== 128KB . 108 |==== 64KB .. 436 |============== 4KB ... 1990 |================================================================= 1MB ... 20 |= 8MB ... 3 | 4MB ... 6 | 2MB ... 12 | 32KB .. 749 |======================== 8KB ... 1644 |====================================================== 16KB .. 1139 |===================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 16.700 |==================== 256KB . 15.900 |=================== 128KB . 14.000 |================= 64KB .. 27.500 |================================== 4KB ... 7.976 |========== 1MB ... 23.800 |============================= 8MB ... 51.700 |=============================================================== 4MB ... 39.100 |================================================ 2MB ... 31.700 |======================================= 32KB .. 23.500 |============================= 8KB ... 12.800 |================ 16KB .. 17.800 |====================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 33 |================================ Random Read ...... 29 |============================ Sequential Write . 57 |======================================================== Random Write ..... 55 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 18.1 |================================ Random Read ...... 16.3 |============================= Sequential Write . 30.1 |====================================================== Random Write ..... 29.4 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 33 |================================== POSIX AIO . 61 |=============================================================== Linux AIO . 61 |=============================================================== Sync ...... 61 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 18.1 |================================== POSIX AIO . 32.3 |============================================================= Linux AIO . 32.3 |============================================================= Sync ...... 30.8 |========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 29 |============================================ POSIX AIO . 40 |============================================================ Linux AIO . 41 |============================================================== Sync ...... 42 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.3 |============================================ POSIX AIO . 21.8 |=========================================================== Linux AIO . 22.5 |============================================================= Sync ...... 21.2 |========================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 29 |===================================================================== Yes . 28 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.3 |=================================================================== Yes . 16.0 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 29 |=============== 256KB . 42 |====================== 1MB ... 20 |========== 2MB ... 11 |====== 8MB ... 3 |== 4MB ... 6 |=== 128KB . 61 |=============================== 64KB .. 104 |====================================================== 16KB .. 123 |=============================================================== 32KB .. 116 |============================================================ 8KB ... 124 |================================================================ 4KB ... 128 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 16.300 |==================== 256KB . 11.100 |============== 1MB ... 22.900 |============================ 2MB ... 29.900 |===================================== 8MB ... 51.600 |=============================================================== 4MB ... 38.100 |=============================================== 128KB . 8.232 |========== 64KB .. 6.878 |======== 16KB .. 2.024 |== 32KB .. 3.822 |===== 8KB ... 1.019 |= 4KB ... 0.526 |= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3 |========================================================= Sequential Write . 3 |========================================================= Sequential Read .. 3 |========================================================= Random Read ...... 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.1 |================================================= Sequential Write . 30.9 |====================================================== Sequential Read .. 29.7 |==================================================== Random Read ...... 31.1 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 3 |================================================================ POSIX AIO . 3 |================================================================ IO_uring .. 3 |================================================================ Linux AIO . 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.1 |=============================== POSIX AIO . 43.6 |================================================ IO_uring .. 51.4 |========================================================= Linux AIO . 55.2 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.1 |============================================================ Yes . 31.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.1 |================================================================ No .. 29.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 2MB ... 14 |== 1MB ... 28 |===== 512KB . 56 |========= 256KB . 111 |================== 128KB . 211 |=================================== 4MB ... 6 |= 8KB ... 390 |================================================================= 4KB ... 398 |================================================================== 64KB .. 332 |======================================================= 32KB .. 364 |============================================================ 16KB .. 379 |=============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 28.100 |=============================================================== 2MB ... 28.300 |=============================================================== 1MB ... 28.300 |=============================================================== 512KB . 28.100 |=============================================================== 256KB . 27.700 |============================================================== 128KB . 26.300 |=========================================================== 4MB ... 27.800 |============================================================== 8KB ... 3.125 |======= 4KB ... 1.596 |==== 64KB .. 20.800 |============================================== 32KB .. 11.400 |========================= 16KB .. 6.077 |============== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |========================================================= Random Write ..... 3 |========================================================= Random Read ...... 2 |====================================== Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.8 |=================================================== Random Write ..... 31.4 |====================================================== Random Read ...... 23.1 |======================================== Sequential Read .. 30.6 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.8 |================================================================= No .. 30.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.8 |================================================================ No .. 31.0 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 512KB . 59 | 32KB .. 952 |======== 256KB . 126 |= 128KB . 251 |== 1MB ... 30 | 16KB .. 2033 |================ 2MB ... 15 | 64KB .. 358 |=== 8KB ... 4019 |================================ 4KB ... 8100 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 29.8 |============================================================= 4MB ... 30.5 |============================================================== 512KB . 29.6 |============================================================= 32KB .. 29.7 |============================================================= 256KB . 31.5 |================================================================ 128KB . 31.4 |================================================================ 1MB ... 30.5 |============================================================== 16KB .. 31.8 |================================================================= 2MB ... 31.5 |================================================================ 64KB .. 22.4 |============================================== 8KB ... 31.4 |================================================================ 4KB ... 31.6 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 43 |================== Sequential Write . 129 |======================================================= Random Read ...... 30 |============= Random Write ..... 104 |============================================ Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 11.700 |================== Sequential Write . 33.100 |==================================================== Random Read ...... 8.518 |============= Random Write ..... 26.500 |========================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 43 |====================== POSIX AIO . 120 |============================================================= Linux AIO . 121 |============================================================= Sync ...... 122 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 11.7 |======================= POSIX AIO . 31.0 |============================================================= Linux AIO . 31.2 |============================================================= Sync ...... 30.7 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 43 |================================================= No .. 60 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 11.7 |================================================= No .. 15.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 43 |====================================================== Yes . 55 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.7 |====================================================== Yes . 14.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 42 |==================== Sequential Read .. 60 |============================ Random Write ..... 106 |================================================= Sequential Write . 118 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 11.1 |==================== Sequential Read .. 15.9 |============================= Random Write ..... 27.5 |================================================= Sequential Write . 30.1 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 42 |========================================== POSIX AIO . 60 |============================================================ Sync ...... 61 |============================================================= Linux AIO . 63 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 11.1 |========================================= POSIX AIO . 16.0 |=========================================================== Sync ...... 15.5 |========================================================= Linux AIO . 16.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 42 |===================================================================== Yes . 30 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.100 |================================================================= Yes . 8.518 |================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 42 |===================================================================== Yes . 41 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.1 |=================================================================== Yes . 11.0 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 29 |====================================================== Sequential Write . 30 |======================================================== Random Write ..... 30 |======================================================== Random Read ...... 22 |========================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 29.7 |==================================================== Sequential Write . 30.3 |===================================================== Random Write ..... 30.6 |====================================================== Random Read ...... 22.7 |======================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 29 |=========================================================== IO_uring .. 9 |================== POSIX AIO . 30 |============================================================= Linux AIO . 31 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 29.7 |===================================================== IO_uring .. 12.5 |====================== POSIX AIO . 33.3 |=========================================================== Linux AIO . 34.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 29 |===================================================================== No .. 29 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.7 |================================================================== No .. 30.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 29 |=================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.7 |================================================================= Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 1MB ... 29 | 4MB ... 6 | 8KB ... 3592 |================================= 8MB ... 3 | 2MB ... 13 | 4KB ... 7110 |================================================================= 512KB . 61 |= 256KB . 122 |= 64KB .. 498 |===== 16KB .. 1943 |================== 128KB . 250 |== 32KB .. 992 |========= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 1MB ... 29.7 |============================================================== 4MB ... 26.5 |======================================================= 8KB ... 28.0 |========================================================== 8MB ... 30.8 |================================================================ 2MB ... 26.7 |======================================================= 4KB ... 27.7 |========================================================== 512KB . 30.9 |================================================================ 256KB . 30.7 |================================================================ 64KB .. 30.8 |================================================================ 16KB .. 30.4 |=============================================================== 128KB . 31.3 |================================================================= 32KB .. 31.0 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 20 |================================================ Linux AIO . 26 |=============================================================== POSIX AIO . 22 |===================================================== Sync ...... 25 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 22.9 |=============================================== Linux AIO . 29.6 |============================================================= POSIX AIO . 25.2 |==================================================== Sync ...... 25.6 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |========================================================= Sequential Read .. 3 |========================================================= Random Read ...... 3 |========================================================= Random Write ..... 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.9 |===================================================== Sequential Read .. 30.6 |====================================================== Random Read ...... 30.7 |====================================================== Random Write ..... 29.4 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.9 |================================================================= Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.9 |================================================================= Yes . 30.9 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 1MB ... 30 |= 32KB .. 732 |=========================== 16KB .. 1175 |============================================ 128KB . 215 |======== 4MB ... 7 | 2MB ... 14 |= 512KB . 59 |== 256KB . 121 |==== 4KB ... 1752 |================================================================= 8KB ... 1605 |============================================================ 64KB .. 430 |================ Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 29.900 |============================================================ 1MB ... 30.700 |============================================================== 32KB .. 22.800 |============================================== 16KB .. 18.200 |===================================== 128KB . 26.500 |===================================================== 4MB ... 31.300 |=============================================================== 2MB ... 29.000 |========================================================== 512KB . 30.100 |============================================================= 256KB . 30.300 |============================================================= 4KB ... 7.012 |============== 8KB ... 12.500 |========================= 64KB .. 26.900 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3311 |======================= Sequential Write . 7883 |====================================================== Sequential Read .. 7915 |====================================================== Random Read ...... 130 |= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 12.956 |====================== Sequential Write . 30.800 |==================================================== Sequential Read .. 30.900 |==================================================== Random Read ...... 0.534 |= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3311 |=================================================================== No .. 395 |======== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 12.956 |================================================================= No .. 1.592 |======== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3311 |========================================== Yes . 5312 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 12.96 |========================================= Yes . 20.80 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 81 |== Sequential Write . 1821 |============================================== Random Write ..... 400 |========== Sequential Read .. 2133 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 0.337 |== Sequential Write . 7.298 |============================================= Random Write ..... 1.613 |========== Sequential Read .. 8.548 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 81 |======================================= IO_uring .. 127 |============================================================== Linux AIO . 128 |============================================================== Sync ...... 128 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 0.337 |====================================== IO_uring .. 0.524 |=========================================================== Linux AIO . 0.529 |============================================================ Sync ...... 0.514 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 81 |=========================================== Yes . 128 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.337 |========================================== Yes . 0.528 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 81 |========================================== No .. 130 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.337 |========================================== No .. 0.533 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4KB ... 81 |=========================================== 8MB ... 3 |== 4MB ... 6 |=== 2MB ... 12 |====== 1MB ... 22 |============ 512KB . 41 |====================== 8KB ... 75 |======================================== 128KB . 83 |============================================ 16KB .. 124 |================================================================== 64KB .. 103 |======================================================= 256KB . 59 |=============================== 32KB .. 114 |============================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4KB ... 0.337 |= 8MB ... 40.400 |=============================================================== 4MB ... 34.700 |====================================================== 2MB ... 30.600 |================================================ 1MB ... 25.600 |======================================== 512KB . 22.300 |=================================== 8KB ... 0.625 |= 128KB . 10.800 |================= 16KB .. 2.046 |=== 64KB .. 6.825 |=========== 256KB . 15.700 |======================== 32KB .. 3.749 |====== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 41 |==================== Sequential Read .. 60 |============================== Random Write ..... 104 |==================================================== Sequential Write . 111 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 11.0 |===================== Sequential Read .. 15.9 |============================== Random Write ..... 26.7 |================================================== Sequential Write . 28.6 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 41 |========================================== POSIX AIO . 59 |============================================================ Linux AIO . 62 |=============================================================== Sync ...... 62 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 11.0 |========================================= POSIX AIO . 15.7 |========================================================== Linux AIO . 16.5 |============================================================= Sync ...... 15.6 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 41 |===================================================================== Yes . 30 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.000 |================================================================= Yes . 8.578 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 1986 |====================================================== Sequential Write . 1972 |===================================================== Random Read ...... 123 |=== Sequential Read .. 2002 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.100 |==================================================== Sequential Write . 30.900 |=================================================== Random Read ...... 2.027 |=== Sequential Read .. 31.400 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 1986 |============================================================ IO_uring .. 1049 |================================ POSIX AIO . 2010 |============================================================= Sync ...... 1568 |================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.1 |============================================================ IO_uring .. 16.2 |=============================== POSIX AIO . 31.5 |============================================================= Sync ...... 24.5 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1986 |=================================================================== No .. 378 |============= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.100 |================================================================= No .. 6.108 |============= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1986 |=================================================================== Yes . 1638 |======================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.1 |=================================================================== Yes . 25.7 |======================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 122 |========================================================== POSIX AIO . 77 |===================================== Linux AIO . 130 |============================================================== Sync ...... 129 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 0.502 |======================================================== POSIX AIO . 0.323 |==================================== Linux AIO . 0.534 |============================================================ Sync ...... 0.516 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |================================================================= No .. 128 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.502 |=============================================================== No .. 0.526 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 122 |================================================================= Yes . 127 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.502 |=============================================================== Yes . 0.522 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 77 |= Random Write ..... 5472 |===================================== Sequential Write . 7946 |====================================================== Sequential Read .. 7848 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 0.323 |= Random Write ..... 21.300 |==================================== Sequential Write . 31.000 |==================================================== Sequential Read .. 30.700 |=================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 77 |======================================== No .. 130 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.323 |======================================== No .. 0.533 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 77 |========================================= Yes . 128 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.323 |======================================== Yes . 0.528 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 56 |=========================================================== Sync ...... 60 |=============================================================== POSIX AIO . 56 |=========================================================== Linux AIO . 58 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 29.6 |=========================================================== Sync ...... 30.0 |============================================================ POSIX AIO . 29.7 |============================================================ Linux AIO . 30.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 56 |===================================================================== Yes . 55 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.6 |=================================================================== Yes . 29.2 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 56 |==================================================================== No .. 57 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |================================================================== No .. 30.1 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 56 |== 4KB ... 1639 |=============================================================== 128KB . 214 |======== 8MB ... 3 | 32KB .. 752 |============================= 4MB ... 7 | 2MB ... 15 |= 256KB . 111 |==== 1MB ... 29 |= 64KB .. 415 |================ 16KB .. 1200 |============================================== 8KB ... 1688 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 29.600 |================================== 4KB ... 6.570 |======== 128KB . 27.100 |=============================== 8MB ... 54.600 |=============================================================== 32KB .. 23.400 |=========================== 4MB ... 42.500 |================================================= 2MB ... 36.800 |========================================== 256KB . 28.600 |================================= 1MB ... 32.800 |====================================== 64KB .. 26.100 |============================== 16KB .. 18.800 |====================== 8KB ... 13.200 |=============== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 1276 |====================================================== Sequential Write . 1038 |============================================ Random Read ...... 112 |===== Sequential Read .. 992 |========================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 39.800 |==================================================== Sequential Write . 32.500 |========================================== Random Read ...... 3.592 |===== Sequential Read .. 31.000 |========================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1276 |============================================================= IO_uring .. 612 |============================= Linux AIO . 876 |========================================== POSIX AIO . 845 |======================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 39.8 |============================================================= IO_uring .. 19.2 |============================= Linux AIO . 27.5 |========================================== POSIX AIO . 26.5 |========================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1276 |=================================================================== No .. 362 |=================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 39.8 |=================================================================== No .. 11.3 |=================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1276 |=================================================================== Yes . 727 |====================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 39.8 |=================================================================== Yes . 22.7 |====================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 32KB .. 1276 |=============== 128KB . 229 |=== 512KB . 59 |= 4KB ... 5592 |================================================================= 4MB ... 7 | 2MB ... 15 | 8KB ... 3794 |============================================ 64KB .. 667 |======== 256KB . 121 |= 8MB ... 3 | 1MB ... 30 | 16KB .. 1568 |================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 32KB .. 39.8 |============================================================== 128KB . 28.6 |============================================= 512KB . 29.6 |============================================== 4KB ... 21.9 |================================== 4MB ... 30.9 |================================================ 2MB ... 30.1 |=============================================== 8KB ... 29.6 |============================================== 64KB .. 41.6 |================================================================= 256KB . 30.2 |=============================================== 8MB ... 30.6 |================================================ 1MB ... 30.6 |================================================ 16KB .. 24.5 |====================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 60 |=============================== Linux AIO . 119 |============================================================= POSIX AIO . 117 |============================================================ Sync ...... 121 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.9 |================================ Linux AIO . 30.6 |============================================================= POSIX AIO . 30.2 |============================================================ Sync ...... 30.3 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 60 |===================================================================== Yes . 55 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.9 |=================================================================== Yes . 14.6 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 60 |===================================================================== No .. 60 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.9 |=================================================================== No .. 15.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 273 |======================================================= Sequential Write . 251 |=================================================== Sequential Read .. 247 |================================================== Random Read ...... 80 |================ Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 34.2 |====================================================== Sequential Write . 31.4 |================================================== Sequential Read .. 30.9 |================================================= Random Read ...... 10.1 |================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 273 |============================================================== IO_uring .. 247 |======================================================== Linux AIO . 248 |======================================================== POSIX AIO . 239 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 34.2 |============================================================= IO_uring .. 31.3 |======================================================== Linux AIO . 31.5 |======================================================== POSIX AIO . 30.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 273 |==================================================================== No .. 211 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.2 |=================================================================== No .. 26.3 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 273 |==================================================================== No .. 229 |========================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.2 |=================================================================== No .. 28.6 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 56 |============= Sequential Read .. 122 |============================ Sequential Write . 237 |======================================================= Random Write ..... 217 |================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 7.665 |============= Sequential Read .. 15.600 |=========================== Sequential Write . 30.000 |==================================================== Random Write ..... 27.600 |================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 56 |============================================ POSIX AIO . 81 |=============================================================== Linux AIO . 81 |=============================================================== Sync ...... 80 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 7.665 |=========================================== POSIX AIO . 10.600 |=========================================================== Linux AIO . 10.500 |========================================================== Sync ...... 10.030 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 56 |=============================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 7.665 |============================================================= No .. 8.232 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 56 |===================================================================== Yes . 56 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.665 |================================================================== Yes . 7.676 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 57 |============================================================= POSIX AIO . 56 |============================================================ Linux AIO . 58 |============================================================== Sync ...... 59 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 30.1 |============================================================ POSIX AIO . 29.8 |============================================================ Linux AIO . 30.5 |============================================================= Sync ...... 30.1 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 57 |===================================================================== Yes . 56 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.1 |=================================================================== Yes . 29.7 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 57 |== 4KB ... 1629 |================================================================= 8MB ... 3 | 128KB . 223 |========= 4MB ... 7 | 2MB ... 14 |= 256KB . 118 |===== 1MB ... 31 |= 64KB .. 435 |================= 32KB .. 709 |============================ 16KB .. 1164 |============================================== 8KB ... 1609 |================================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 30.100 |================================== 4KB ... 6.531 |======= 8MB ... 55.800 |=============================================================== 128KB . 28.300 |================================ 4MB ... 43.800 |================================================= 2MB ... 36.700 |========================================= 256KB . 30.100 |================================== 1MB ... 34.200 |======================================= 64KB .. 27.400 |=============================== 32KB .. 22.200 |========================= 16KB .. 18.200 |===================== 8KB ... 12.600 |============== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 61 |================ Sequential Read .. 108 |============================ Sequential Write . 214 |======================================================= Random Write ..... 177 |============================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 8.182 |================ Sequential Read .. 14.000 |=========================== Sequential Write . 27.100 |==================================================== Random Write ..... 22.600 |=========================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 61 |============================================== POSIX AIO . 83 |=============================================================== Linux AIO . 83 |=============================================================== Sync ...... 83 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 8.182 |============================================= POSIX AIO . 10.800 |=========================================================== Linux AIO . 10.800 |=========================================================== Sync ...... 10.400 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |===================================================================== Yes . 56 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 8.182 |================================================================== Yes . 7.676 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 8.182 |================================================================== No .. 8.232 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 108 |============================= POSIX AIO . 233 |============================================================== Linux AIO . 227 |============================================================ Sync ...... 229 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 14.0 |============================= POSIX AIO . 29.6 |============================================================= Linux AIO . 28.9 |============================================================ Sync ...... 28.7 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 108 |=========================================== Yes . 171 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 14.0 |=========================================== Yes . 21.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 108 |========================================================== No .. 127 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 14.0 |========================================================= No .. 16.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 3 |================================================ POSIX AIO . 3 |================================================ IO_uring .. 3 |================================================ Linux AIO . 4 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.6 |================================ POSIX AIO . 45.0 |================================================ IO_uring .. 53.3 |========================================================= Linux AIO . 57.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 30.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 29.7 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4KB ... 1839 |================================================================= 32KB .. 643 |======================= 4MB ... 7 | 1MB ... 29 |= 2MB ... 15 |= 8KB ... 1562 |======================================================= 128KB . 229 |======== 512KB . 61 |== 256KB . 121 |==== 64KB .. 387 |============== 16KB .. 1060 |===================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 30.600 |=============================================================== 4KB ... 7.358 |=============== 32KB .. 20.000 |========================================= 4MB ... 30.300 |============================================================== 1MB ... 30.000 |============================================================= 2MB ... 30.200 |============================================================== 8KB ... 12.200 |========================= 128KB . 28.700 |=========================================================== 512KB . 30.800 |=============================================================== 256KB . 30.300 |============================================================== 64KB .. 24.200 |================================================== 16KB .. 16.600 |================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 7 |================================================== Random Write ..... 8 |========================================================= Random Read ...... 5 |==================================== Sequential Read .. 7 |================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.5 |================================================== Random Write ..... 33.1 |====================================================== Random Read ...... 23.0 |====================================== Sequential Read .. 30.3 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 30.2 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |================================================================ No .. 31.7 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 129 |============================================================== POSIX AIO . 120 |========================================================== Linux AIO . 113 |====================================================== Sync ...... 127 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 33.1 |============================================================= POSIX AIO . 30.8 |========================================================= Linux AIO . 29.2 |====================================================== Sync ...... 31.9 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 129 |==================================================================== No .. 118 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.1 |=================================================================== No .. 30.1 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 129 |==================================================================== Yes . 116 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.1 |=================================================================== Yes . 30.0 |============================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 2730 |===================================== Sequential Write . 3972 |====================================================== Random Read ...... 126 |== Sequential Read .. 3866 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 21.400 |==================================== Sequential Write . 31.000 |==================================================== Random Read ...... 1.034 |== Sequential Read .. 30.200 |=================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2730 |=================================================================== No .. 392 |========== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.400 |================================================================= No .. 3.167 |========== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2730 |==================================================== No .. 3506 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.4 |==================================================== No .. 27.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8KB ... 2730 |================================= 128KB . 248 |=== 4KB ... 5312 |================================================================= 16KB .. 1638 |==================== 32KB .. 761 |========= 64KB .. 482 |====== 8MB ... 3 | 4MB ... 7 | 2MB ... 15 | 1MB ... 30 | 512KB . 62 |= 256KB . 125 |== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8KB ... 21.4 |========================= 128KB . 31.5 |===================================== 4KB ... 20.8 |======================== 16KB .. 25.7 |============================== 32KB .. 23.7 |============================ 64KB .. 30.3 |=================================== 8MB ... 55.6 |================================================================= 4MB ... 44.1 |==================================================== 2MB ... 36.6 |=========================================== 1MB ... 34.0 |======================================== 512KB . 33.0 |======================================= 256KB . 32.1 |====================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Sequential Read .. 7 |========================================================= Random Read ...... 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.2 |==================================================== Sequential Write . 31.3 |====================================================== Sequential Read .. 30.3 |==================================================== Random Read ...... 29.7 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 7 |================================================================ POSIX AIO . 7 |================================================================ Linux AIO . 7 |================================================================ IO_uring .. 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.2 |========================================== POSIX AIO . 39.5 |======================================================== Linux AIO . 42.8 |============================================================ IO_uring .. 43.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.2 |================================================================= Yes . 30.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 6 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.2 |=================================================================== Yes . 27.8 |============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 7 |= 1MB ... 30 |===== 2MB ... 15 |=== 8MB ... 3 |= 16KB .. 377 |=============================================================== 64KB .. 323 |====================================================== 512KB . 58 |========== 32KB .. 362 |============================================================ 4KB ... 395 |================================================================== 256KB . 113 |=================== 8KB ... 394 |================================================================== 128KB . 212 |=================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 30.200 |============================================================== 1MB ... 30.300 |============================================================== 2MB ... 30.800 |=============================================================== 8MB ... 29.400 |============================================================ 16KB .. 6.039 |============ 64KB .. 20.200 |========================================= 512KB . 29.300 |============================================================ 32KB .. 11.300 |======================= 4KB ... 1.584 |=== 256KB . 28.400 |========================================================== 8KB ... 3.154 |====== 128KB . 26.500 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 11 |============================================== POSIX AIO . 12 |================================================== Linux AIO . 14 |=========================================================== Sync ...... 15 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 27.8 |=============================================== POSIX AIO . 30.3 |=================================================== Linux AIO . 36.3 |============================================================= Sync ...... 31.5 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 11 |=================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.8 |=================================================== No .. 36.8 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 2MB ... 11 | 1MB ... 26 | 512KB . 55 | 32KB .. 800 |======= 16KB .. 1606 |============== 64KB .. 475 |==== 8KB ... 3743 |================================== 8MB ... 1 | 4MB ... 4 | 256KB . 116 |= 128KB . 233 |== 4KB ... 7220 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 2MB ... 27.8 |============================================================ 1MB ... 29.4 |================================================================ 512KB . 29.2 |=============================================================== 32KB .. 25.1 |====================================================== 16KB .. 25.2 |======================================================= 64KB .. 29.8 |================================================================= 8KB ... 29.3 |=============================================================== 8MB ... 28.3 |============================================================= 4MB ... 26.5 |========================================================= 256KB . 30.0 |================================================================= 128KB . 29.7 |================================================================ 4KB ... 28.2 |============================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 7 |========================================================= Sequential Read .. 7 |========================================================= Random Write ..... 6 |================================================= Random Read ...... 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.2 |===================================================== Sequential Read .. 30.5 |====================================================== Random Write ..... 27.8 |================================================= Random Read ...... 29.0 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 7 |================================================================ POSIX AIO . 7 |================================================================ Linux AIO . 7 |================================================================ IO_uring .. 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.2 |=========================================== POSIX AIO . 39.4 |========================================================= Linux AIO . 42.4 |============================================================= IO_uring .. 42.5 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |================================================================= No .. 31.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 4MB ... 7 | 512KB . 60 |== 4KB ... 1550 |========================================================== 32KB .. 764 |============================= 8MB ... 3 | 2MB ... 14 |= 1MB ... 29 |= 256KB . 112 |==== 128KB . 218 |======== 64KB .. 431 |================ 16KB .. 1224 |============================================== 8KB ... 1728 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 4MB ... 30.200 |============================================================== 512KB . 30.000 |============================================================= 4KB ... 6.203 |============= 32KB .. 23.800 |================================================= 8MB ... 30.900 |=============================================================== 2MB ... 29.400 |============================================================ 1MB ... 29.500 |============================================================ 256KB . 28.200 |========================================================= 128KB . 27.300 |======================================================== 64KB .. 26.900 |======================================================= 16KB .. 19.100 |======================================= 8KB ... 13.200 |=========================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 277 |=================== Sequential Read .. 799 |======================================================= Random Read ...... 116 |======== Sequential Write . 709 |================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 8.964 |=================== Sequential Read .. 25.000 |==================================================== Random Read ...... 3.822 |======== Sequential Write . 22.200 |============================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 277 |=============================================== POSIX AIO . 366 |============================================================== Linux AIO . 364 |============================================================== Sync ...... 362 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 8.964 |============================================== POSIX AIO . 11.600 |=========================================================== Linux AIO . 11.500 |========================================================== Sync ...... 11.300 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 277 |=============================== Yes . 612 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 8.964 |============================== Yes . 19.200 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 277 |==================================================== Yes . 362 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 8.964 |=================================================== Yes . 11.400 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 14 |======================================================== Random Read ...... 11 |============================================ Sequential Read .. 12 |================================================ Sequential Write . 14 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 35.3 |==================================================== Random Read ...... 29.9 |============================================ Sequential Read .. 31.9 |=============================================== Sequential Write . 36.7 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 14 |=========================================================== Sync ...... 15 |=============================================================== POSIX AIO . 14 |=========================================================== Linux AIO . 14 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 35.3 |============================================================ Sync ...... 30.8 |==================================================== POSIX AIO . 34.8 |=========================================================== Linux AIO . 36.0 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 10 |================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 35.3 |=================================================================== Yes . 28.0 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 253 |=============================== Random Read ...... 104 |============= Sequential Write . 435 |====================================================== Sequential Read .. 444 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 16.000 |============================== Random Read ...... 6.878 |============= Sequential Write . 27.400 |=================================================== Sequential Read .. 27.900 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 253 |=============================================== Linux AIO . 331 |============================================================== POSIX AIO . 333 |============================================================== Sync ...... 323 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.0 |============================================== Linux AIO . 20.7 |============================================================ POSIX AIO . 21.0 |============================================================= Sync ...... 20.2 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 253 |========================================= Yes . 417 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.0 |========================================= Yes . 26.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 253 |======================================================== Yes . 306 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.0 |======================================================= Yes . 19.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 122 |============================== POSIX AIO . 247 |============================================================= Linux AIO . 245 |============================================================= Sync ...... 250 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.6 |============================== POSIX AIO . 31.3 |============================================================= Linux AIO . 31.1 |============================================================= Sync ...... 31.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |================================================================= No .. 127 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.6 |================================================================ No .. 16.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 122 |================================================= Yes . 171 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.6 |================================================ Yes . 21.8 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 237 |======================================================== Linux AIO . 234 |======================================================= Sync ...... 263 |============================================================== POSIX AIO . 240 |========================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 30.0 |======================================================== Linux AIO . 29.7 |======================================================= Sync ...... 32.9 |============================================================= POSIX AIO . 30.4 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 237 |==================================================================== No .. 223 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.0 |=================================================================== No .. 28.3 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 237 |==================================================================== Yes . 233 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.0 |=================================================================== Yes . 29.7 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 413 |============= Random Read ...... 127 |==== Random Write ..... 386 |============ Sequential Read .. 1747 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 3.331 |============= Random Read ...... 1.043 |==== Random Write ..... 3.114 |============ Sequential Read .. 13.700 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 413 |======= Linux AIO . 3461 |============================================================= IO_uring .. 1609 |============================ Sync ...... 1605 |============================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 3.331 |======= Linux AIO . 27.100 |=========================================================== IO_uring .. 12.600 |=========================== Sync ...... 12.500 |=========================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 413 |======= Yes . 3981 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.331 |======= Yes . 30.800 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 413 |================ Yes . 1767 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.331 |================ Yes . 13.800 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 125 |======================================================= Sequential Write . 126 |======================================================= Random Read ...... 59 |========================== Sequential Read .. 124 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.3 |====================================================== Sequential Write . 31.5 |====================================================== Random Read ...... 14.9 |========================== Sequential Read .. 31.2 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 125 |============================================================== POSIX AIO . 125 |============================================================== IO_uring .. 119 |=========================================================== Linux AIO . 125 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 31.3 |=========================================================== POSIX AIO . 32.1 |============================================================= IO_uring .. 30.3 |========================================================== Linux AIO . 32.1 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 111 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 27.7 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 121 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 30.2 |================================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 3632 |====================================================== Sync ...... 4083 |============================================================= Linux AIO . 3971 |=========================================================== POSIX AIO . 3981 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 28.3 |====================================================== Sync ...... 31.9 |============================================================= Linux AIO . 31.0 |=========================================================== POSIX AIO . 30.8 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3632 |=================================================================== No .. 1609 |============================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.3 |=================================================================== No .. 12.6 |============================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3632 |================================================================= Yes . 3743 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.3 |================================================================= Yes . 29.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 302 |============= Random Read ...... 123 |===== Sequential Write . 1164 |=================================================== Sequential Read .. 1239 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 4.887 |============= Random Read ...... 2.024 |===== Sequential Write . 18.200 |================================================= Sequential Read .. 19.400 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 302 |================================================= POSIX AIO . 382 |============================================================== Sync ...... 377 |============================================================= Linux AIO . 378 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 4.887 |================================================ POSIX AIO . 6.161 |============================================================ Sync ...... 6.039 |=========================================================== Linux AIO . 6.108 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 302 |=================== Yes . 1049 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 4.887 |==================== Yes . 16.200 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 302 |====================================================== Yes . 378 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 4.887 |===================================================== Yes . 6.116 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 14 |======================================================== Random Read ...... 13 |==================================================== Sequential Write . 14 |======================================================== Sequential Read .. 13 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.3 |==================================================== Random Read ...... 28.1 |==================================================== Sequential Write . 29.4 |====================================================== Sequential Read .. 27.7 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 14 |=========================================================== IO_uring .. 10 |========================================== POSIX AIO . 15 |=============================================================== Linux AIO . 15 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.3 |=============================================== IO_uring .. 28.0 |=============================================== POSIX AIO . 36.2 |============================================================= Linux AIO . 36.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |================================================================ Yes . 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.3 |============================================================= Yes . 31.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 14 |================================================================ No .. 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.3 |============================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 381 |=========================================== Sequential Write . 358 |======================================== Sequential Read .. 490 |======================================================= Random Read ...... 102 |=========== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 23.700 |======================================== Sequential Write . 22.400 |====================================== Sequential Read .. 30.600 |==================================================== Random Read ...... 6.549 |=========== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 381 |========================================= POSIX AIO . 572 |============================================================== Linux AIO . 482 |==================================================== IO_uring .. 452 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 23.7 |======================================== POSIX AIO . 35.8 |============================================================= Linux AIO . 30.3 |==================================================== IO_uring .. 28.5 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 381 |==================================================================== No .. 332 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.7 |=================================================================== No .. 20.8 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 381 |======================================= No .. 667 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.7 |====================================== No .. 41.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 956 |=========================== Random Read ...... 130 |==== Random Write ..... 397 |=========== Sequential Read .. 1901 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 3.838 |=========================== Random Read ...... 0.533 |==== Random Write ..... 1.602 |=========== Sequential Read .. 7.620 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 956 |========== IO_uring .. 1629 |================ Linux AIO . 6037 |============================================================= Sync ...... 1752 |================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 3.838 |========== IO_uring .. 6.531 |================ Linux AIO . 23.600 |=========================================================== Sync ...... 7.012 |================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 956 |======== Yes . 7946 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.838 |======== Yes . 31.000 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 956 |=================================== Yes . 1821 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.838 |=================================== Yes . 7.298 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 6691 |================================================= Linux AIO . 7883 |========================================================== POSIX AIO . 7946 |=========================================================== Sync ...... 8256 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 26.0 |================================================= Linux AIO . 30.8 |========================================================== POSIX AIO . 31.0 |=========================================================== Sync ...... 32.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6691 |=================================================================== No .. 1629 |================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.000 |================================================================= No .. 6.531 |================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 6691 |============================================================== Yes . 7220 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.0 |============================================================== Yes . 28.2 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 229 |================================================ Sequential Write . 263 |======================================================= Random Read ...... 80 |================= Sequential Read .. 250 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.60 |============================================== Sequential Write . 32.90 |===================================================== Random Read ...... 10.03 |================ Sequential Read .. 31.30 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 229 |========================================================= POSIX AIO . 164 |========================================= IO_uring .. 217 |====================================================== Linux AIO . 248 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.6 |======================================================== POSIX AIO . 20.6 |======================================== IO_uring .. 27.6 |====================================================== Linux AIO . 31.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 229 |==================================================================== No .. 212 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.6 |=================================================================== No .. 26.5 |============================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 6417 |=========================================== Random Read ...... 125 |= Sequential Read .. 7802 |==================================================== Sequential Write . 8100 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 25.100 |========================================= Random Read ...... 0.501 |= Sequential Read .. 30.500 |================================================== Sequential Write . 31.600 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 6417 |============================================================= Linux AIO . 5312 |================================================== POSIX AIO . 4923 |=============================================== IO_uring .. 1757 |================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 25.100 |=========================================================== Linux AIO . 20.800 |================================================= POSIX AIO . 19.200 |============================================= IO_uring .. 6.843 |================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6417 |=================================================================== No .. 398 |==== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.100 |================================================================= No .. 1.596 |==== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6417 |=================================================================== No .. 5592 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.1 |=================================================================== No .. 21.9 |========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 198 |=============================================== Sequential Write . 207 |================================================= Random Read ...... 83 |==================== Sequential Read .. 233 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 25.1 |============================================== Sequential Write . 26.3 |================================================ Random Read ...... 10.8 |==================== Sequential Read .. 29.6 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 198 |========================================================= Sync ...... 211 |============================================================ IO_uring .. 177 |=================================================== Linux AIO . 217 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 25.1 |======================================================= Sync ...... 26.3 |========================================================== IO_uring .. 22.6 |================================================== Linux AIO . 27.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 198 |======================================================== Yes . 239 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.1 |======================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 198 |================================================================= No .. 207 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.1 |================================================================ No .. 26.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 2080 |====================================================== Random Write ..... 1638 |=========================================== Random Read ...... 122 |=== Sequential Read .. 1984 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 32.500 |==================================================== Random Write ..... 25.700 |========================================= Random Read ...... 2.001 |=== Sequential Read .. 31.100 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 2080 |============================================================= IO_uring .. 1606 |=============================================== Sync ...... 2033 |============================================================ POSIX AIO . 1956 |========================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 32.5 |============================================================= IO_uring .. 25.2 |=============================================== Sync ...... 31.8 |============================================================ POSIX AIO . 30.6 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2080 |=================================================================== No .. 1908 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.5 |=================================================================== No .. 29.2 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2080 |=================================================================== No .. 1972 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.5 |=================================================================== No .. 30.9 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 306 |======================================= Sequential Read .. 436 |======================================================= Random Read ...... 105 |============= Sequential Write . 415 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 19.400 |===================================== Sequential Read .. 27.500 |==================================================== Random Read ...... 6.953 |============= Sequential Write . 26.100 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 306 |========================================================= POSIX AIO . 329 |============================================================= Linux AIO . 328 |============================================================= Sync ...... 332 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 19.4 |========================================================= POSIX AIO . 20.8 |============================================================= Linux AIO . 20.7 |============================================================= Sync ...... 20.8 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 306 |============================================== Yes . 452 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 19.4 |============================================== Yes . 28.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1922 |===================================================== Random Write ..... 1049 |============================= Random Read ...... 120 |=== Sequential Read .. 1941 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.100 |=================================================== Random Write ..... 16.200 |============================ Random Read ...... 1.983 |=== Sequential Read .. 30.400 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1922 |==================================================== Linux AIO . 1972 |====================================================== Sync ...... 2239 |============================================================= POSIX AIO . 1974 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 30.1 |==================================================== Linux AIO . 30.9 |====================================================== Sync ...... 35.0 |============================================================= POSIX AIO . 30.9 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1922 |=================================================================== No .. 1164 |========================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.1 |=================================================================== No .. 18.2 |========================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1922 |=================================================================== Yes . 1606 |======================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.1 |=================================================================== Yes . 25.2 |======================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 30 |=============================================================== IO_uring .. 24 |================================================== POSIX AIO . 30 |=============================================================== Linux AIO . 30 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.3 |======================================================= IO_uring .. 27.6 |================================================== POSIX AIO . 33.2 |============================================================ Linux AIO . 33.9 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |===================================================================== No .. 30 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |================================================================== No .. 30.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |=================================================================== Yes . 30.5 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 1MB ... 30 | 128KB . 263 |== 32KB .. 1038 |======== 8KB ... 4083 |================================ 8MB ... 3 | 4MB ... 7 | 2MB ... 16 | 16KB .. 2239 |================== 4KB ... 8256 |================================================================= 512KB . 63 | 256KB . 127 |= 64KB .. 504 |==== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 1MB ... 30.3 |======================================================== 128KB . 32.9 |============================================================= 32KB .. 32.5 |============================================================ 8KB ... 31.9 |=========================================================== 8MB ... 31.0 |========================================================== 4MB ... 31.7 |=========================================================== 2MB ... 32.2 |============================================================ 16KB .. 35.0 |================================================================= 4KB ... 32.3 |============================================================ 512KB . 31.5 |=========================================================== 256KB . 31.9 |=========================================================== 64KB .. 31.6 |=========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 247 |======================================================= Random Write ..... 248 |======================================================= Sequential Read .. 238 |===================================================== Random Read ...... 79 |================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.2 |===================================================== Random Write ..... 31.5 |====================================================== Sequential Read .. 30.2 |==================================================== Random Read ...... 10.3 |================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 247 |============================================================= Sync ...... 251 |============================================================== POSIX AIO . 235 |========================================================== IO_uring .. 233 |========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.2 |============================================================= Sync ...... 31.4 |============================================================= POSIX AIO . 29.8 |========================================================== IO_uring .. 29.7 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |==================================================================== No .. 226 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.2 |=================================================================== No .. 28.4 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |==================================================================== No .. 234 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.2 |=================================================================== No .. 29.7 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 464 |==================================================== Random Write ..... 482 |====================================================== Random Read ...... 104 |============ Sequential Read .. 493 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.200 |================================================= Random Write ..... 30.300 |=================================================== Random Read ...... 6.886 |============ Sequential Read .. 31.100 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 464 |========================================================== IO_uring .. 475 |============================================================ POSIX AIO . 494 |============================================================== Sync ...... 358 |============================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 29.2 |========================================================= IO_uring .. 29.8 |========================================================== POSIX AIO . 31.1 |============================================================= Sync ...... 22.4 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 464 |==================================================================== No .. 430 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |=================================================================== No .. 26.8 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 464 |================================================================ No .. 494 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |=============================================================== No .. 31.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 6 |================================================= Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Random Read ...... 6 |================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 26.5 |============================================= Random Write ..... 30.9 |===================================================== Sequential Write . 31.7 |====================================================== Random Read ...... 25.7 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |============================================================ No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.5 |=========================================================== No .. 30.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 6 |============================================================ Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.5 |=========================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 28 |====================================================== Sequential Write . 29 |======================================================== Random Read ...... 24 |============================================== Sequential Read .. 29 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.3 |==================================================== Sequential Write . 29.5 |====================================================== Random Read ...... 24.8 |============================================= Sequential Read .. 29.5 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 28 |=========================================================== IO_uring .. 23 |================================================ POSIX AIO . 30 |=============================================================== Linux AIO . 29 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.3 |==================================================== IO_uring .. 26.0 |================================================ POSIX AIO . 33.1 |============================================================= Linux AIO . 32.4 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 28 |======================================================= Yes . 35 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.3 |====================================================== Yes . 34.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 28 |================================================================ No .. 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.3 |=============================================================== No .. 30.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 30 |======================================================== Sequential Write . 30 |======================================================== Sequential Read .. 29 |====================================================== Random Read ...... 25 |=============================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.3 |===================================================== Sequential Write . 30.7 |====================================================== Sequential Read .. 30.0 |===================================================== Random Read ...... 25.6 |============================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 30 |============================================================= IO_uring .. 30 |============================================================= POSIX AIO . 29 |=========================================================== Linux AIO . 31 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.3 |====================================================== IO_uring .. 33.3 |=========================================================== POSIX AIO . 32.1 |========================================================= Linux AIO . 34.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |================================================================== Yes . 30.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 234 |==================================================== Random Read ...... 81 |================== Sequential Read .. 245 |====================================================== Random Write ..... 248 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.7 |=================================================== Random Read ...... 10.5 |================== Sequential Read .. 31.1 |===================================================== Random Write ..... 31.4 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 234 |==================================================================== No .. 222 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.7 |=================================================================== No .. 28.1 |=============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 128KB . 234 |== 64KB .. 494 |==== 16KB .. 1972 |================ 512KB . 63 |= 4KB ... 7883 |================================================================= 8MB ... 3 | 4MB ... 7 | 2MB ... 15 | 1MB ... 30 | 256KB . 113 |= 32KB .. 978 |======== 8KB ... 3971 |================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 128KB . 29.7 |=================================== 64KB .. 31.1 |===================================== 16KB .. 30.9 |===================================== 512KB . 33.2 |======================================== 4KB ... 30.8 |===================================== 8MB ... 54.6 |================================================================= 4MB ... 43.3 |==================================================== 2MB ... 36.4 |=========================================== 1MB ... 33.9 |======================================== 256KB . 29.2 |=================================== 32KB .. 30.7 |===================================== 8KB ... 31.0 |===================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 494 |======================================================= Random Write ..... 466 |==================================================== Random Read ...... 103 |=========== Sequential Read .. 475 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.100 |==================================================== Random Write ..... 29.300 |================================================= Random Read ...... 6.837 |=========== Sequential Read .. 29.900 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 494 |============================================================= IO_uring .. 471 |========================================================== POSIX AIO . 452 |======================================================== Sync ...... 504 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.1 |============================================================ IO_uring .. 29.7 |========================================================= POSIX AIO . 28.5 |======================================================= Sync ...... 31.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 494 |==================================================================== No .. 440 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.1 |=================================================================== No .. 27.7 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 436 |=========================================================== POSIX AIO . 443 |============================================================ Linux AIO . 460 |============================================================== Sync ...... 444 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 27.5 |========================================================== POSIX AIO . 27.6 |========================================================== Linux AIO . 29.0 |============================================================= Sync ...... 27.8 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 436 |================================================================ Yes . 466 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.5 |=============================================================== Yes . 29.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 436 |=================================================================== No .. 444 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.5 |================================================================== No .. 27.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 247 |======================================================= Random Read ...... 56 |============ Sequential Write . 233 |==================================================== Sequential Read .. 171 |====================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.300 |==================================================== Random Read ...... 7.676 |============= Sequential Write . 29.700 |================================================= Sequential Read .. 21.800 |==================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |==================================================================== No .. 177 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 22.6 |================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |==================================================================== No .. 217 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 27.6 |=========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 4124 |====================================================== Random Write ..... 3421 |============================================= Random Read ...... 126 |== Sequential Read .. 3862 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 32.200 |==================================================== Random Write ..... 26.600 |=========================================== Random Read ...... 1.038 |== Sequential Read .. 30.200 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 4124 |============================================================= Linux AIO . 3972 |=========================================================== IO_uring .. 3743 |======================================================= Sync ...... 4019 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 32.2 |============================================================= Linux AIO . 31.0 |=========================================================== IO_uring .. 29.3 |======================================================== Sync ...... 31.4 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4124 |=================================================================== No .. 1767 |============================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.2 |=================================================================== No .. 13.8 |============================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4124 |=================================================================== No .. 3981 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.2 |=================================================================== No .. 30.8 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 84 |= Random Write ..... 3506 |================================================ Sequential Write . 3971 |====================================================== Sequential Read .. 3914 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 0.702 |= Random Write ..... 27.400 |============================================== Sequential Write . 31.000 |==================================================== Sequential Read .. 30.600 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 84 |========================================= POSIX AIO . 89 |=========================================== IO_uring .. 125 |============================================================= Sync ...... 127 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 0.702 |========================================= POSIX AIO . 0.740 |=========================================== IO_uring .. 1.031 |============================================================ Sync ...... 1.022 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 84 |============================================ No .. 130 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.702 |=========================================== No .. 1.067 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 84 |============================================= Yes . 126 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.702 |============================================= Yes . 1.034 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1972 |=================================================================== No .. 1841 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.9 |=================================================================== No .. 28.8 |============================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1978 |====================================================== Random Read ...... 125 |=== Random Write ..... 382 |========== Sequential Write . 1908 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 31.000 |==================================================== Random Read ...... 2.062 |=== Random Write ..... 6.174 |========== Sequential Write . 29.200 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 1978 |============================================================= Sync ...... 1148 |=================================== IO_uring .. 1139 |=================================== POSIX AIO . 1135 |=================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.0 |============================================================= Sync ...... 17.8 |=================================== IO_uring .. 17.8 |=================================== POSIX AIO . 17.8 |=================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1978 |=================================================================== Yes . 1984 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.0 |=================================================================== Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1978 |=================================================================== No .. 1974 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |=================================================================== No .. 30.6 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 16KB .. 1978 |================= 512KB . 61 |= 256KB . 119 |= 8MB ... 4 | 4MB ... 7 | 2MB ... 15 | 1MB ... 32 | 8KB ... 3907 |================================= 4KB ... 7614 |================================================================= 128KB . 227 |== 64KB .. 460 |==== 32KB .. 962 |======== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 16KB .. 31.0 |=================================== 512KB . 32.1 |==================================== 256KB . 30.6 |=================================== 8MB ... 57.5 |================================================================= 4MB ... 43.8 |================================================== 2MB ... 37.8 |=========================================== 1MB ... 35.8 |======================================== 8KB ... 30.5 |================================== 4KB ... 29.8 |================================== 128KB . 28.9 |================================= 64KB .. 29.0 |================================= 32KB .. 30.2 |================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 84 |==================== Sequential Write . 222 |===================================================== Random Write ..... 214 |=================================================== Sequential Read .. 230 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 10.7 |==================== Sequential Write . 28.1 |==================================================== Random Write ..... 27.1 |================================================== Sequential Read .. 29.1 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 84 |=============================================================== IO_uring .. 61 |============================================== POSIX AIO . 82 |============================================================== Sync ...... 83 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 10.700 |=========================================================== IO_uring .. 8.232 |============================================= POSIX AIO . 10.600 |========================================================== Sync ...... 10.400 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 84 |===================================================================== Yes . 81 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.7 |=================================================================== Yes . 10.5 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 84 |===================================================================== Yes . 83 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.7 |================================================================== Yes . 10.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 59 |===================================================== Random Write ..... 59 |===================================================== Random Read ...... 36 |================================= Sequential Read .. 62 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.6 |==================================================== Random Write ..... 29.9 |==================================================== Random Read ...... 18.3 |================================ Sequential Read .. 31.0 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 59 |============================================================= IO_uring .. 55 |========================================================= POSIX AIO . 60 |============================================================== Linux AIO . 61 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 29.6 |======================================================== IO_uring .. 29.2 |======================================================= POSIX AIO . 31.9 |============================================================ Linux AIO . 32.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |==================================================================== No .. 60 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |================================================================== No .. 30.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |================================================================= No .. 63 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |=============================================================== No .. 31.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 59 |==================================================== Random Read ...... 36 |================================ Sequential Write . 63 |======================================================== Sequential Read .. 61 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 29.6 |=================================================== Random Read ...... 17.9 |=============================== Sequential Write . 31.5 |====================================================== Sequential Read .. 30.9 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 59 |============================================================ IO_uring .. 57 |========================================================== POSIX AIO . 59 |============================================================ Linux AIO . 62 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 29.6 |======================================================= IO_uring .. 30.4 |========================================================= POSIX AIO . 31.2 |========================================================== Linux AIO . 32.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |===================================================================== No .. 58 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |=================================================================== No .. 29.3 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 59 |===================================================================== Yes . 59 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.6 |================================================================== Yes . 29.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 61 |======================================================== Random Write ..... 58 |===================================================== Sequential Write . 58 |===================================================== Random Read ...... 42 |======================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 32.1 |====================================================== Random Write ..... 30.7 |==================================================== Sequential Write . 30.4 |=================================================== Random Read ...... 22.6 |====================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |===================================================================== Yes . 57 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.1 |=================================================================== Yes . 30.4 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.1 |=================================================================== No .. 32.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 29 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.7 |=================================================================== Yes . 29.5 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 35 |======================================================== Sequential Write . 30 |================================================ Random Read ...... 20 |================================ Sequential Read .. 30 |================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 34.9 |====================================================== Sequential Write . 30.5 |=============================================== Random Read ...... 20.3 |=============================== Sequential Read .. 30.4 |=============================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 35 |=============================================================== IO_uring .. 26 |=============================================== POSIX AIO . 28 |================================================== Linux AIO . 30 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 34.9 |============================================================= IO_uring .. 29.6 |==================================================== POSIX AIO . 31.2 |======================================================= Linux AIO . 34.0 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 35 |===================================================================== No .. 30 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.9 |=================================================================== No .. 30.6 |=========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 572 |======================================================= Sequential Write . 494 |================================================ Random Read ...... 104 |========== Sequential Read .. 487 |=============================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 35.800 |==================================================== Sequential Write . 31.100 |============================================= Random Read ...... 6.886 |========== Sequential Read .. 30.700 |============================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 572 |==================================================================== No .. 329 |======================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 35.8 |=================================================================== No .. 20.8 |======================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 572 |==================================================================== No .. 437 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 35.8 |=================================================================== No .. 27.2 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 119 |======================================================= Random Write ..... 115 |===================================================== Sequential Write . 113 |==================================================== Random Read ...... 62 |============================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 30.6 |====================================================== Random Write ..... 29.6 |==================================================== Sequential Write . 29.2 |==================================================== Random Read ...... 16.5 |============================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 119 |==================================================================== Yes . 116 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 29.9 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 119 |==================================================================== No .. 119 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 30.6 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 248 |==================================================================== No .. 217 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 27.6 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 248 |==================================================================== No .. 248 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 31.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1629 |============================================= Sequential Read .. 1975 |====================================================== Random Read ...... 128 |=== Random Write ..... 395 |=========== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 6.531 |============================================ Sequential Read .. 7.914 |===================================================== Random Read ...... 0.526 |==== Random Write ..... 1.594 |=========== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1629 |=================================================================== Yes . 1639 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.531 |================================================================== Yes . 6.570 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 7887 |====================================================== Random Write ..... 4923 |================================== Random Read ...... 128 |= Sequential Read .. 7933 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.800 |==================================================== Random Write ..... 19.200 |================================ Random Read ...... 0.528 |= Sequential Read .. 31.000 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 7887 |=========================================================== Linux AIO . 7892 |=========================================================== IO_uring .. 7220 |====================================================== Sync ...... 8100 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 30.8 |=========================================================== Linux AIO . 30.7 |=========================================================== IO_uring .. 28.2 |====================================================== Sync ...... 31.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7887 |=================================================================== No .. 1821 |=============== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.800 |================================================================= No .. 7.298 |=============== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7887 |=================================================================== No .. 7946 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.8 |=================================================================== No .. 31.0 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3461 |================================================ Sequential Read .. 3919 |====================================================== Random Read ...... 130 |== Random Write ..... 393 |===== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 27.100 |============================================== Sequential Read .. 30.600 |==================================================== Random Read ...... 1.067 |== Random Write ..... 3.174 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3461 |========================================================== Yes . 3971 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.1 |=========================================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3461 |============================================================== Yes . 3723 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.1 |============================================================== Yes . 29.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 704 |================================================== Random Read ...... 114 |======== Random Write ..... 363 |========================== Sequential Read .. 769 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 21.900 |=============================================== Random Read ...... 3.749 |======== Random Write ..... 11.400 |========================= Sequential Read .. 24.100 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 704 |============================================== Sync ...... 764 |================================================== IO_uring .. 752 |================================================= Linux AIO . 942 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 21.9 |============================================= Sync ...... 23.8 |================================================= IO_uring .. 23.4 |================================================ Linux AIO . 29.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 704 |================================================== Yes . 957 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.9 |================================================= Yes . 30.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 704 |================================================================= No .. 741 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.9 |=============================================================== No .. 23.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 32KB .. 704 |========================= 2MB ... 14 | 8MB ... 3 | 128KB . 207 |======= 16KB .. 1094 |======================================= 8KB ... 1767 |=============================================================== 4KB ... 1821 |================================================================= 4MB ... 7 | 1MB ... 31 |= 512KB . 56 |== 256KB . 110 |==== 64KB .. 422 |=============== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 32KB .. 21.900 |================================ 2MB ... 35.000 |=================================================== 8MB ... 43.300 |=============================================================== 128KB . 26.300 |====================================== 16KB .. 17.200 |========================= 8KB ... 13.800 |==================== 4KB ... 7.298 |=========== 4MB ... 39.400 |========================================================= 1MB ... 34.100 |================================================== 512KB . 29.700 |=========================================== 256KB . 28.400 |========================================= 64KB .. 26.700 |======================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 952 |===================================================== Random Write ..... 727 |========================================= Sequential Read .. 986 |======================================================= Random Read ...... 113 |====== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.700 |=================================================== Random Write ..... 22.700 |======================================= Sequential Read .. 30.500 |==================================================== Random Read ...... 3.630 |====== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 952 |============================================================== IO_uring .. 800 |==================================================== Linux AIO . 948 |============================================================= POSIX AIO . 957 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 29.7 |============================================================ IO_uring .. 25.1 |=================================================== Linux AIO . 29.5 |============================================================ POSIX AIO . 30.0 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 952 |==================================================================== No .. 764 |======================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.7 |=================================================================== No .. 23.8 |====================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 952 |============================================================= No .. 1038 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.7 |============================================================= No .. 32.5 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 126 |============================================================== POSIX AIO . 113 |======================================================== IO_uring .. 116 |========================================================= Linux AIO . 122 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 31.5 |============================================================= POSIX AIO . 29.1 |======================================================== IO_uring .. 30.0 |========================================================== Linux AIO . 31.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 126 |==================================================================== No .. 112 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 28.2 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 126 |=================================================================== No .. 127 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |================================================================== No .. 31.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1639 |============================================ Sequential Read .. 1990 |====================================================== Random Read ...... 127 |=== Random Write ..... 319 |========= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 6.570 |============================================ Sequential Read .. 7.976 |===================================================== Random Read ...... 0.524 |=== Random Write ..... 1.289 |========= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1639 |============== Sync ...... 1550 |============= POSIX AIO . 1821 |=============== Linux AIO . 7342 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 6.570 |============== Sync ...... 6.203 |============= POSIX AIO . 7.298 |=============== Linux AIO . 28.700 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1639 |=============== Yes . 7220 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.570 |=============== Yes . 28.200 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 56 |=================================================== Sequential Write . 60 |====================================================== Random Read ...... 41 |===================================== Sequential Read .. 62 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.1 |================================================= Sequential Write . 30.0 |==================================================== Random Read ...... 21.0 |===================================== Sequential Read .. 31.0 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 56 |================================================================= Yes . 59 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.1 |=============================================================== Yes . 29.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 56 |=================================================================== No .. 58 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.1 |================================================================ No .. 29.3 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1990 |================ Linux AIO . 7614 |============================================================= POSIX AIO . 2133 |================= Sync ...... 1305 |========== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 7.976 |================ Linux AIO . 29.800 |=========================================================== POSIX AIO . 8.548 |================= Sync ...... 5.223 |========== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1990 |================== Yes . 7384 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.976 |================== Yes . 28.800 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1990 |=================================================================== No .. 1975 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 7.976 |================================================================== No .. 7.914 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1839 |====================================================== Random Read ...... 127 |==== Random Write ..... 395 |============ Sequential Write . 1752 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 7.358 |===================================================== Random Read ...... 0.512 |==== Random Write ..... 1.584 |=========== Sequential Write . 7.012 |=================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1839 |============== IO_uring .. 1975 |=============== Linux AIO . 7869 |============================================================= POSIX AIO . 1901 |=============== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 7.358 |============== IO_uring .. 7.914 |=============== Linux AIO . 30.800 |=========================================================== POSIX AIO . 7.620 |=============== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1839 |================= Yes . 7110 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.358 |================= Yes . 27.700 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1839 |=================================================================== Yes . 1305 |================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.358 |================================================================== Yes . 5.223 |=============================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 60 |===================================================================== No .. 59 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.0 |=================================================================== No .. 30.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 3592 |================================================ Random Write ..... 3794 |================================================== Sequential Write . 4083 |====================================================== Random Read ...... 127 |== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 28.000 |============================================== Random Write ..... 29.600 |================================================ Sequential Write . 31.900 |==================================================== Random Read ...... 1.022 |== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 3592 |======================================================== Linux AIO . 3914 |============================================================= IO_uring .. 3844 |============================================================ POSIX AIO . 3928 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.0 |======================================================== Linux AIO . 30.6 |============================================================= IO_uring .. 29.7 |=========================================================== POSIX AIO . 30.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3592 |=================================================================== No .. 1562 |============================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.0 |=================================================================== No .. 12.2 |============================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3592 |============================================================== Yes . 3879 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.0 |============================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1805 |====================================================== Random Read ...... 124 |==== Random Write ..... 385 |============ Sequential Write . 1609 |================================================ Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 14.100 |==================================================== Random Read ...... 1.019 |==== Random Write ..... 3.114 |=========== Sequential Write . 12.600 |============================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1805 |============================ Sync ...... 1562 |======================== Linux AIO . 3919 |============================================================= POSIX AIO . 1747 |=========================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 14.1 |============================ Sync ...... 12.2 |======================== Linux AIO . 30.6 |============================================================= POSIX AIO . 13.7 |=========================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1805 |=============================== Yes . 3844 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 14.1 |================================ Yes . 29.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1805 |=================================================================== Yes . 1644 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 14.1 |=================================================================== Yes . 12.8 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 251 |==================================================================== No .. 218 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.4 |=================================================================== No .. 27.3 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 251 |================================================================= No .. 263 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.4 |================================================================ No .. 32.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 263 |==================================================================== No .. 215 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.9 |=================================================================== No .. 26.5 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1550 |====================================================== Random Write ..... 398 |============== Random Read ...... 128 |==== Sequential Read .. 1305 |============================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 6.203 |===================================================== Random Write ..... 1.596 |============== Random Read ...... 0.514 |==== Sequential Read .. 5.223 |============================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1550 |============= Yes . 8100 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.203 |============= Yes . 31.600 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1550 |=========================================================== No .. 1752 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.203 |========================================================== No .. 7.012 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 111 |================================================== Sequential Write . 112 |=================================================== Random Read ...... 62 |============================ Sequential Read .. 121 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 27.7 |================================================= Sequential Write . 28.2 |================================================== Random Read ...... 15.6 |============================ Sequential Read .. 30.3 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 111 |============================================================ IO_uring .. 104 |======================================================== POSIX AIO . 111 |============================================================ Linux AIO . 115 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 27.7 |========================================================= IO_uring .. 26.7 |======================================================= POSIX AIO . 28.8 |=========================================================== Linux AIO . 29.6 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 111 |=================================================================== No .. 113 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.7 |================================================================= No .. 28.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1957 |====================================================== Random Write ..... 1449 |======================================== Random Read ...... 124 |=== Sequential Write . 1956 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 30.600 |==================================================== Random Write ..... 22.700 |======================================= Random Read ...... 2.033 |=== Sequential Write . 30.600 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 1957 |=========================================================== IO_uring .. 1291 |======================================= Linux AIO . 1984 |============================================================ Sync ...... 2029 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 30.6 |=========================================================== IO_uring .. 20.1 |======================================= Linux AIO . 31.1 |============================================================ Sync ...... 31.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1957 |=================================================================== No .. 1135 |======================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 17.8 |======================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1957 |=================================================================== No .. 1887 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 29.6 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 16KB .. 1957 |================ 8MB ... 3 | 4MB ... 7 | 2MB ... 15 | 1MB ... 30 | 512KB . 61 | 256KB . 122 |= 128KB . 244 |== 64KB .. 487 |==== 32KB .. 983 |======== 8KB ... 3862 |================================ 4KB ... 7933 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 16KB .. 30.6 |============================================== 8MB ... 42.9 |================================================================= 4MB ... 39.0 |=========================================================== 2MB ... 36.8 |======================================================== 1MB ... 33.5 |=================================================== 512KB . 32.4 |================================================= 256KB . 31.3 |=============================================== 128KB . 31.0 |=============================================== 64KB .. 30.7 |=============================================== 32KB .. 30.5 |============================================== 8KB ... 30.2 |============================================== 4KB ... 31.0 |=============================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1148 |=================================================== Sequential Write . 1224 |====================================================== Random Write ..... 379 |================= Random Read ...... 122 |===== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 17.800 |================================================ Sequential Write . 19.100 |==================================================== Random Write ..... 6.077 |================= Random Read ...... 1.969 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1148 |====================================== Yes . 2029 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 17.8 |====================================== Yes . 31.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1148 |=================================================================== No .. 1060 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 17.8 |=================================================================== No .. 16.6 |============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 16KB .. 1148 |========================================================= 4MB ... 7 | 8KB ... 1300 |================================================================= 8MB ... 3 | 2MB ... 13 |= 128KB . 229 |=========== 1MB ... 29 |= 32KB .. 778 |======================================= 64KB .. 444 |====================== 512KB . 62 |=== 256KB . 121 |====== 4KB ... 1305 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 16KB .. 17.800 |==================================== 4MB ... 30.500 |============================================================== 8KB ... 10.185 |===================== 8MB ... 29.700 |============================================================ 2MB ... 27.700 |======================================================== 128KB . 28.700 |========================================================== 1MB ... 29.500 |============================================================ 32KB .. 24.300 |================================================= 64KB .. 27.800 |======================================================== 512KB . 31.000 |=============================================================== 256KB . 30.300 |============================================================== 4KB ... 5.223 |=========== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 211 |=================================================== Sequential Read .. 229 |======================================================= Random Read ...... 83 |==================== Sequential Write . 218 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 26.3 |================================================= Sequential Read .. 28.7 |====================================================== Random Read ...... 10.4 |==================== Sequential Write . 27.3 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 211 |==================================================================== No .. 212 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.3 |================================================================== No .. 26.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 732 |======================================================= Sequential Read .. 643 |================================================ Random Write ..... 362 |=========================== Random Read ...... 114 |========= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 22.800 |==================================================== Sequential Read .. 20.000 |============================================== Random Write ..... 11.300 |========================== Random Read ...... 3.680 |======== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 732 |================================================= IO_uring .. 709 |=============================================== Linux AIO . 929 |============================================================== POSIX AIO . 741 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 22.8 |================================================ IO_uring .. 22.2 |=============================================== Linux AIO . 29.1 |============================================================= POSIX AIO . 23.3 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 732 |=============================================== Yes . 1038 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 22.8 |=============================================== Yes . 32.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 732 |================================================================= Yes . 764 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 22.8 |================================================================ Yes . 23.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1175 |====================================================== Random Write ..... 377 |================= Random Read ...... 122 |====== Sequential Read .. 1060 |================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 18.200 |==================================================== Random Write ..... 6.039 |================= Random Read ...... 1.968 |====== Sequential Read .. 16.600 |=============================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1175 |======================================= IO_uring .. 1164 |======================================= Linux AIO . 1841 |============================================================= POSIX AIO . 1216 |======================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 18.2 |======================================= IO_uring .. 18.2 |======================================= Linux AIO . 28.8 |============================================================= POSIX AIO . 19.1 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1175 |=================================== Yes . 2239 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 18.2 |=================================== Yes . 35.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1175 |================================================================ Yes . 1224 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 18.2 |================================================================ Yes . 19.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 764 |====================================================== Sequential Read .. 778 |======================================================= Random Read ...... 111 |======== Random Write ..... 364 |========================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 23.800 |=================================================== Sequential Read .. 24.300 |==================================================== Random Read ...... 3.575 |======== Random Write ..... 11.400 |======================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5472 |=================================================================== No .. 397 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.300 |================================================================= No .. 1.602 |===== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 5472 |=================================================================== Yes . 4923 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.3 |=================================================================== Yes . 19.2 |============================================================ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 9 |================================== Random Read ...... 13 |================================================= Random Write ..... 14 |==================================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 24.2 |==================================== Random Read ...... 32.9 |================================================ Random Write ..... 34.8 |=================================================== Sequential Read .. 36.7 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 9 |========================================= Linux AIO . 14 |=============================================================== IO_uring .. 14 |=============================================================== Sync ...... 14 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 24.2 |======================================== Linux AIO . 34.7 |========================================================== IO_uring .. 36.7 |============================================================= Sync ...... 29.0 |================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 9 |================================================ Yes . 13 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.2 |================================================= Yes . 33.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 9 |============================================ Yes . 14 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.2 |============================================== Yes . 35.0 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 5312 |==================================== Sequential Write . 7892 |====================================================== Random Read ...... 128 |= Sequential Read .. 7955 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 20.800 |=================================== Sequential Write . 30.700 |=================================================== Random Read ...... 0.526 |= Sequential Read .. 31.100 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5312 |=================================================================== No .. 396 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.800 |================================================================= No .. 1.598 |===== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 5592 |===================================== Sequential Read .. 7110 |=============================================== Sequential Write . 8256 |====================================================== Random Read ...... 129 |= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 21.900 |=================================== Sequential Read .. 27.700 |============================================= Sequential Write . 32.300 |==================================================== Random Read ...... 0.516 |= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5592 |=================================================================== No .. 395 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.900 |================================================================= No .. 1.584 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3421 |=================================================================== No .. 392 |======== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.600 |================================================================= No .. 3.163 |======== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3421 |============================================================== No .. 3706 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.6 |============================================================== No .. 28.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |============================================================= Yes . 8 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.9 |=============================================================== Yes . 33.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1049 |========================================== Yes . 1667 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.2 |========================================== Yes . 26.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4923 |=================================================================== No .. 400 |===== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 19.200 |================================================================= No .. 1.613 |===== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 13 |===================================================================== Yes . 12 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.3 |=================================================================== Yes . 30.3 |============================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 2MB ... 13 | 4KB ... 7946 |================================================================= 32KB .. 973 |======== 8MB ... 2 | 4MB ... 5 | 1MB ... 30 | 512KB . 58 | 256KB . 120 |= 128KB . 240 |== 64KB .. 452 |==== 16KB .. 1974 |================ 8KB ... 3981 |================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 2MB ... 33.3 |================================================= 4KB ... 31.0 |============================================== 32KB .. 30.5 |============================================= 8MB ... 44.1 |================================================================= 4MB ... 34.3 |=================================================== 1MB ... 33.2 |================================================= 512KB . 30.3 |============================================= 256KB . 30.8 |============================================= 128KB . 30.4 |============================================= 64KB .. 28.5 |========================================== 16KB .. 30.9 |============================================== 8KB ... 30.8 |============================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1038 |============================================================= POSIX AIO . 973 |========================================================= IO_uring .. 1002 |=========================================================== Linux AIO . 978 |========================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 32.5 |============================================================= POSIX AIO . 30.5 |========================================================= IO_uring .. 31.4 |=========================================================== Linux AIO . 30.7 |========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 4330 |====================================================== Random Read ...... 120 |= Sequential Read .. 3879 |================================================ Sequential Write . 4019 |================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 33.700 |==================================================== Random Read ...... 0.967 |= Sequential Read .. 30.300 |=============================================== Sequential Write . 31.400 |================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4330 |=================================================================== No .. 390 |====== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.700 |================================================================= No .. 3.125 |====== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4330 |=================================================================== No .. 3794 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.7 |=================================================================== No .. 29.6 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 10 |===================================================== IO_uring .. 3 |================ Linux AIO . 12 |=============================================================== Sync ...... 12 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 26.9 |===================================================== IO_uring .. 12.6 |========================= Linux AIO . 30.9 |============================================================= Sync ...... 24.6 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 10 |===================================================== No .. 13 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.9 |======================================================= No .. 32.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 10 |=============================================================== Yes . 11 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.9 |============================================================ Yes . 29.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1638 |=================================================================== No .. 382 |================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.700 |================================================================= No .. 6.174 |================ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3706 |================================================== Random Read ...... 89 |= Sequential Write . 3981 |====================================================== Sequential Read .. 3928 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.900 |================================================= Random Read ...... 0.740 |= Sequential Write . 30.800 |==================================================== Sequential Read .. 30.700 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3706 |=================================================================== No .. 386 |======= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.900 |================================================================= No .. 3.114 |======= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 8 |====================================================================== No .. 6 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.1 |=================================================================== No .. 27.8 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 104 |=========================================================== Yes . 119 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.7 |=========================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 104 |=================================================================== No .. 106 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.7 |================================================================= No .. 27.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 15 |===================================================== Sequential Write . 16 |======================================================== Sequential Read .. 13 |============================================== Random Read ...... 12 |========================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.1 |================================================== Sequential Write . 32.2 |====================================================== Sequential Read .. 26.7 |============================================= Random Read ...... 24.6 |========================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.1 |================================================================= No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.1 |================================================================ Yes . 31.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 63 |======================================================== Random Read ...... 38 |================================== Random Write ..... 62 |======================================================= Sequential Read .. 61 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 33.2 |====================================================== Random Read ...... 20.7 |================================== Random Write ..... 32.6 |===================================================== Sequential Read .. 32.5 |===================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 63 |=============================================================== IO_uring .. 56 |======================================================== POSIX AIO . 58 |========================================================== Sync ...... 63 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 33.2 |============================================================= IO_uring .. 29.7 |======================================================= POSIX AIO . 30.3 |======================================================== Sync ...... 31.5 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 63 |===================================================================== No .. 58 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.2 |=================================================================== No .. 30.5 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 63 |===================================================================== Yes . 61 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.2 |=================================================================== Yes . 32.3 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7883 |=================================================================== No .. 6037 |=================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.8 |=================================================================== No .. 23.6 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7883 |=================================================================== Yes . 7892 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.8 |=================================================================== Yes . 30.7 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 10 |===================================== Random Read ...... 11 |========================================= Sequential Read .. 12 |============================================= Sequential Write . 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.0 |========================================= Random Read ...... 29.8 |============================================ Sequential Read .. 31.7 |=============================================== Sequential Write . 36.8 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 10 |===================================================================== Yes . 9 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.0 |=================================================================== Yes . 22.7 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 24 |===================================================== No .. 31 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.6 |====================================================== No .. 34.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 24 |================================================================ Yes . 26 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.6 |=============================================================== Yes . 29.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 7 |================================================================ POSIX AIO . 7 |================================================================ IO_uring .. 6 |======================================================= Linux AIO . 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 30.5 |========================================== POSIX AIO . 40.3 |======================================================== IO_uring .. 39.1 |====================================================== Linux AIO . 43.8 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=================================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 30.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 26 |======================================================== Sequential Read .. 9 |=================== Random Read ...... 7 |=============== Random Write ..... 26 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.4 |====================================================== Sequential Read .. 12.2 |====================== Random Read ...... 10.5 |=================== Random Write ..... 29.6 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 26 |======================================================= Sync ...... 30 |=============================================================== POSIX AIO . 27 |========================================================= Linux AIO . 30 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 29.4 |===================================================== Sync ...... 30.5 |======================================================= POSIX AIO . 30.9 |======================================================== Linux AIO . 33.6 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 26 |============================================================== No .. 29 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.4 |============================================================ No .. 32.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 1757 |============= Sequential Read .. 7384 |====================================================== Random Read ...... 127 |= Sequential Write . 7220 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 6.843 |============ Sequential Read .. 28.800 |==================================================== Random Read ...... 0.522 |= Sequential Write . 28.200 |=================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1757 |=================================================================== No .. 319 |============ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.843 |================================================================== No .. 1.289 |============ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 53 |====================================================== POSIX AIO . 60 |============================================================= Sync ...... 59 |============================================================ Linux AIO . 62 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 28.4 |==================================================== POSIX AIO . 31.5 |========================================================== Sync ...... 29.9 |======================================================= Linux AIO . 33.0 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 53 |================================================================= No .. 56 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.4 |================================================================ No .. 29.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 53 |================================================================ No .. 57 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.4 |=============================================================== No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1300 |========================================= Random Write ..... 390 |============ Random Read ...... 126 |==== Sequential Write . 1728 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 10.185 |======================================== Random Write ..... 3.125 |============ Random Read ...... 1.017 |==== Sequential Write . 13.200 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 1300 |==================== Linux AIO . 3907 |============================================================= IO_uring .. 1644 |========================== POSIX AIO . 1814 |============================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 10.19 |==================== Linux AIO . 30.50 |============================================================ IO_uring .. 12.80 |========================= POSIX AIO . 14.20 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1300 |====================== Yes . 3879 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.19 |====================== Yes . 30.30 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1300 |======================================================== No .. 1562 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.19 |======================================================= No .. 12.20 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3506 |=================================================================== No .. 393 |======== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.400 |================================================================= No .. 3.174 |======== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 28 |========================================== POSIX AIO . 41 |============================================================== Linux AIO . 42 |=============================================================== Sync ...... 41 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.0 |=========================================== POSIX AIO . 22.3 |============================================================ Linux AIO . 22.6 |============================================================= Sync ...... 21.0 |========================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 55 |==================================================================== No .. 56 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |================================================================== No .. 29.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3794 |=================================================================== No .. 394 |======= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.600 |================================================================= No .. 3.154 |======= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 20 |======================================= POSIX AIO . 32 |=============================================================== Linux AIO . 32 |=============================================================== Sync ...... 29 |========================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 23.8 |========================================= POSIX AIO . 34.9 |=========================================================== Linux AIO . 35.8 |============================================================= Sync ...... 29.5 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 20 |===================================================================== Yes . 9 |=============================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.8 |=================================================================== Yes . 12.2 |================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 60 |======================================================= Random Read ...... 36 |================================= Sequential Read .. 61 |======================================================== Sequential Write . 60 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.5 |===================================================== Random Read ...... 19.7 |================================= Sequential Read .. 32.4 |====================================================== Sequential Write . 31.9 |===================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 60 |===================================================================== No .. 59 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 31.2 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1 |========================================================= Random Write ..... 1 |========================================================= Sequential Write . 1 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 16.2 |============================== Random Read ...... 15.2 |============================ Random Write ..... 29.4 |====================================================== Sequential Write . 28.3 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |===================== POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.2 |================== POSIX AIO . 42.9 |================================================ Linux AIO . 54.5 |============================================================= Sync ...... 30.6 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |======================= No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 16.2 |===================== No .. 51.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |====================================================================== No .. 1 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 16.2 |=================================================================== No .. 16.2 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 61 |======== Sequential Read .. 439 |======================================================= Random Write ..... 333 |========================================== Sequential Write . 438 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 4.106 |======== Sequential Read .. 27.700 |==================================================== Random Write ..... 21.000 |======================================= Sequential Write . 27.600 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 61 |==================================== IO_uring .. 104 |============================================================= Linux AIO . 106 |============================================================== Sync ...... 104 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 4.106 |=================================== IO_uring .. 6.878 |=========================================================== Linux AIO . 6.999 |============================================================ Sync ...... 6.721 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |======================================== Yes . 103 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 4.106 |======================================== Yes . 6.825 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |======================================== Yes . 103 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 4.106 |======================================== Yes . 6.825 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |===================== POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 16.2 |================== POSIX AIO . 42.2 |=============================================== Linux AIO . 55.3 |============================================================= Sync ...... 30.8 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |======================= No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 16.2 |==================== No .. 53.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1449 |=================================================================== No .. 378 |================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.700 |================================================================= No .. 6.101 |================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1449 |================================================ No .. 2010 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.7 |================================================ No .. 31.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 113 |================================================== Random Write ..... 125 |======================================================= Random Read ...... 57 |========================= Sequential Read .. 122 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.1 |================================================= Random Write ..... 32.1 |====================================================== Random Read ...... 15.2 |========================== Sequential Read .. 31.3 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 113 |==================================================================== No .. 110 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.1 |=================================================================== No .. 28.4 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 113 |================================================================ No .. 120 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.1 |=============================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 86 |==== Random Write ..... 382 |================= Sequential Write . 1216 |====================================================== Sequential Read .. 1227 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 1.436 |==== Random Write ..... 6.161 |================= Sequential Write . 19.100 |==================================================== Sequential Read .. 19.200 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 86 |=========================================== IO_uring .. 123 |============================================================== Linux AIO . 123 |============================================================== Sync ...... 122 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 1.436 |=========================================== IO_uring .. 2.024 |============================================================ Linux AIO . 2.027 |============================================================ Sync ...... 1.968 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 86 |================================================ Yes . 123 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.436 |=============================================== Yes . 2.019 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 86 |=============================================== Yes . 124 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.436 |============================================== Yes . 2.046 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 60 |=============================== POSIX AIO . 121 |============================================================== Linux AIO . 119 |============================================================= Sync ...... 121 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.9 |=============================== POSIX AIO . 30.8 |============================================================= Linux AIO . 30.6 |============================================================= Sync ...... 30.3 |============================================================ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 108 |================================================= Random Write ..... 112 |=================================================== Random Read ...... 60 |=========================== Sequential Read .. 121 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 28.0 |================================================= Random Write ..... 28.8 |================================================== Random Read ...... 16.0 |============================ Sequential Read .. 30.8 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 108 |======================================================= IO_uring .. 118 |============================================================ Linux AIO . 114 |========================================================== Sync ...... 121 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 28.0 |======================================================== IO_uring .. 30.1 |============================================================= Linux AIO . 29.4 |=========================================================== Sync ...... 30.3 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 108 |============================================================= Yes . 120 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.0 |============================================================= Yes . 30.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 108 |=================================================================== Yes . 110 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.0 |================================================================== Yes . 28.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 131 |======================================================= Random Read ...... 60 |========================= Sequential Read .. 120 |================================================== Sequential Write . 120 |================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 33.6 |====================================================== Random Read ...... 15.8 |========================= Sequential Read .. 31.0 |================================================== Sequential Write . 30.8 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 131 |============================================================== Sync ...... 121 |========================================================= IO_uring .. 104 |================================================= Linux AIO . 125 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 33.6 |============================================================= Sync ...... 30.2 |======================================================= IO_uring .. 26.5 |================================================ Linux AIO . 32.3 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 131 |==================================================================== No .. 112 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.6 |=================================================================== No .. 28.8 |========================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 131 |==================================================================== Yes . 125 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.6 |=================================================================== Yes . 32.1 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 89 |================================================ No .. 127 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.740 |=============================================== No .. 1.043 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 89 |================================================ Yes . 126 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.740 |=============================================== Yes . 1.038 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 111 |==================================================== Sequential Write . 110 |==================================================== Sequential Read .. 117 |======================================================= Random Read ...... 59 |============================ Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.8 |=================================================== Sequential Write . 28.4 |=================================================== Sequential Read .. 30.2 |====================================================== Random Read ...... 15.7 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 111 |============================================================ Yes . 125 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.8 |============================================================ Yes . 32.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 111 |=================================================================== No .. 112 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.8 |=================================================================== No .. 28.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 23 |============================================================= Yes . 26 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.0 |=========================================================== Yes . 29.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 23 |===================================================== No .. 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.0 |==================================================== No .. 33.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 1667 |====================================================== Sequential Write . 1606 |==================================================== Sequential Read .. 1291 |========================================== Random Read ...... 120 |==== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 26.000 |==================================================== Sequential Write . 25.200 |================================================== Sequential Read .. 20.100 |======================================== Random Read ...... 1.985 |==== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1667 |=================================================================== No .. 378 |=============== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.000 |================================================================= No .. 6.116 |=============== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 2010 |====================================================== Random Read ...... 123 |=== Sequential Write . 1974 |===================================================== Sequential Read .. 1887 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 31.500 |==================================================== Random Read ...... 2.019 |=== Sequential Write . 30.900 |=================================================== Sequential Read .. 29.600 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2010 |=================================================================== No .. 382 |============= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.500 |================================================================= No .. 6.161 |============= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 778 |============================================ Sequential Write . 800 |============================================== Random Read ...... 113 |====== Sequential Read .. 966 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 24.300 |========================================== Sequential Write . 25.100 |=========================================== Random Read ...... 3.742 |====== Sequential Read .. 30.300 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 778 |==================================================== Linux AIO . 761 |=================================================== POSIX AIO . 921 |============================================================== Sync ...... 727 |================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 24.3 |=================================================== Linux AIO . 23.7 |================================================== POSIX AIO . 28.9 |============================================================= Sync ...... 22.7 |================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 778 |==================================================================== No .. 362 |================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 24.3 |=================================================================== No .. 11.4 |=============================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 778 |==================================================================== No .. 612 |===================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 24.3 |=================================================================== No .. 19.2 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 289 |========= Random Read ...... 125 |==== Sequential Read .. 1644 |===================================================== Sequential Write . 1688 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 2.344 |========= Random Read ...... 1.030 |==== Sequential Read .. 12.800 |================================================== Sequential Write . 13.200 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 289 |============================================== Linux AIO . 392 |============================================================== POSIX AIO . 392 |============================================================== Sync ...... 390 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 2.344 |============================================ Linux AIO . 3.167 |============================================================ POSIX AIO . 3.163 |============================================================ Sync ...... 3.125 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 289 |=================================================== No .. 385 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 2.344 |================================================== No .. 3.114 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 612 |================================= Random Read ...... 111 |====== Sequential Write . 1002 |====================================================== Sequential Read .. 969 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 19.200 |================================ Random Read ...... 3.682 |====== Sequential Write . 31.400 |==================================================== Sequential Read .. 30.400 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 800 |==================================================================== No .. 752 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.1 |=================================================================== No .. 23.4 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 800 |===================================================== No .. 1002 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.1 |====================================================== No .. 31.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 471 |====================================================== Random Read ...... 101 |============ Random Write ..... 417 |=============================================== Sequential Read .. 483 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.700 |=================================================== Random Read ...... 6.693 |=========== Random Write ..... 26.000 |============================================ Sequential Read .. 30.400 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 471 |==================================================================== No .. 435 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.7 |=================================================================== No .. 27.4 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 471 |=================================================================== Yes . 475 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.7 |=================================================================== Yes . 29.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 667 |======================================================= Random Read ...... 100 |======== Sequential Write . 504 |========================================== Sequential Read .. 498 |========================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 41.600 |==================================================== Random Read ...... 6.425 |======== Sequential Write . 31.600 |======================================== Sequential Read .. 30.800 |======================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 667 |============================================================== IO_uring .. 417 |======================================= Linux AIO . 466 |=========================================== POSIX AIO . 437 |========================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 41.6 |============================================================= IO_uring .. 26.0 |====================================== Linux AIO . 29.3 |=========================================== POSIX AIO . 27.2 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 667 |==================================================================== No .. 323 |================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 41.6 |=================================================================== No .. 20.2 |================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 948 |===================================================== Random Write ..... 761 |========================================== Random Read ...... 114 |====== Sequential Read .. 989 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.500 |================================================= Random Write ..... 23.700 |======================================== Random Read ...... 3.763 |====== Sequential Read .. 31.000 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 948 |==================================================================== No .. 942 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.5 |=================================================================== No .. 29.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 948 |================================================================== No .. 978 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.5 |================================================================ No .. 30.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3972 |=================================================================== No .. 3723 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |=================================================================== No .. 29.1 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3972 |=================================================================== No .. 3971 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |=================================================================== No .. 31.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1606 |=================================================================== No .. 1200 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.2 |=================================================================== No .. 18.8 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 761 |==================================================================== No .. 363 |================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.7 |=================================================================== No .. 11.4 |================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 761 |=========================================================== No .. 876 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.7 |========================================================== No .. 27.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 6037 |========================================= Random Read ...... 131 |= Sequential Read .. 7869 |====================================================== Random Write ..... 395 |=== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 23.600 |======================================== Random Read ...... 0.538 |= Sequential Read .. 30.800 |==================================================== Random Write ..... 1.592 |=== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 6037 |======================================================= Yes . 7342 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.6 |======================================================= Yes . 28.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1291 |=================================================================== No .. 1139 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.1 |=================================================================== No .. 17.8 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1291 |============================================= No .. 1941 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.1 |============================================ No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 482 |==================================================================== No .. 328 |============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |=================================================================== No .. 20.7 |============================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 482 |==================================================================== No .. 466 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |=================================================================== No .. 29.3 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |===================================================================== No .. 29 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 29.5 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 121 |==================================================== Random Read ...... 57 |========================= Sequential Write . 127 |======================================================= Sequential Read .. 122 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.2 |=================================================== Random Read ...... 14.3 |======================== Sequential Write . 31.9 |====================================================== Sequential Read .. 30.7 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 121 |==================================================================== No .. 113 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |=================================================================== No .. 28.4 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2033 |=================================================================== No .. 1224 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.8 |=================================================================== No .. 19.1 |======================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2033 |============================================================= No .. 2239 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.8 |============================================================= No .. 35.0 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 643 |========================================= IO_uring .. 799 |=================================================== POSIX AIO . 783 |================================================== Linux AIO . 968 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 20.0 |======================================== IO_uring .. 25.0 |================================================== POSIX AIO . 24.6 |================================================= Linux AIO . 30.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 643 |============================================ Yes . 992 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.0 |=========================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 643 |======================================================== Yes . 778 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.0 |======================================================= Yes . 24.3 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.2 |================== POSIX AIO . 37.7 |============================================= Linux AIO . 50.6 |============================================================= Sync ...... 23.1 |============================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 2 |=========================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 13 |=============================================================== POSIX AIO . 12 |========================================================== IO_uring .. 11 |===================================================== Linux AIO . 13 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 28.1 |=================================================== POSIX AIO . 30.6 |======================================================== IO_uring .. 29.8 |====================================================== Linux AIO . 33.4 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 13 |===================================================================== Yes . 10 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.1 |=================================================================== Yes . 21.5 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 13 |================================================================ No .. 14 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.1 |=================================================================== No .. 28.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 2MB ... 13 |======= 8MB ... 3 |== 64KB .. 102 |===================================================== 4MB ... 7 |==== 1MB ... 24 |============ 8KB ... 126 |================================================================= 256KB . 62 |================================ 512KB . 41 |===================== 128KB . 83 |=========================================== 4KB ... 128 |================================================================== 32KB .. 111 |========================================================= 16KB .. 122 |=============================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 2MB ... 28.100 |========================================================= 8MB ... 31.100 |=============================================================== 64KB .. 6.580 |============= 4MB ... 29.000 |=========================================================== 1MB ... 24.800 |================================================== 8KB ... 1.017 |== 256KB . 15.600 |================================ 512KB . 21.000 |=========================================== 128KB . 10.400 |===================== 4KB ... 0.514 |= 32KB .. 3.575 |======= 16KB .. 1.969 |==== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 112 |============================================================= IO_uring .. 106 |========================================================== Linux AIO . 114 |============================================================== Sync ...... 113 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 28.8 |============================================================ IO_uring .. 27.5 |========================================================= Linux AIO . 29.4 |============================================================= Sync ...... 28.4 |=========================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 256KB . 112 |=================== 8MB ... 3 | 4MB ... 7 |= 2MB ... 14 |== 1MB ... 29 |===== 512KB . 57 |========= 128KB . 207 |================================== 16KB .. 382 |================================================================ 64KB .. 333 |======================================================= 32KB .. 366 |============================================================= 8KB ... 386 |================================================================ 4KB ... 397 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 256KB . 28.800 |========================================== 8MB ... 42.800 |=============================================================== 4MB ... 39.500 |========================================================== 2MB ... 34.800 |=================================================== 1MB ... 32.100 |=============================================== 512KB . 30.300 |============================================= 128KB . 26.300 |======================================= 16KB .. 6.161 |========= 64KB .. 21.000 |=============================== 32KB .. 11.600 |================= 8KB ... 3.114 |===== 4KB ... 1.602 |== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7892 |=================================================================== No .. 7342 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.7 |=================================================================== No .. 28.7 |=============================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 14 |==================================================== Random Read ...... 12 |============================================= Random Write ..... 15 |======================================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 35.0 |=================================================== Random Read ...... 30.6 |============================================= Random Write ..... 36.2 |===================================================== Sequential Read .. 37.0 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 14 |=========================================================== IO_uring .. 15 |=============================================================== Linux AIO . 14 |=========================================================== Sync ...... 14 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 35.0 |========================================================== IO_uring .. 36.8 |============================================================= Linux AIO . 36.0 |============================================================ Sync ...... 29.4 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 12 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 35.0 |=================================================================== Yes . 30.3 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 799 |======================================================== Yes . 969 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.0 |======================================================= Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 799 |==================================================================== Yes . 749 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.0 |=================================================================== Yes . 23.5 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 9 |=================== POSIX AIO . 30 |=============================================================== Linux AIO . 29 |============================================================= Sync ...... 30 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 12.2 |====================== POSIX AIO . 33.5 |============================================================= Linux AIO . 32.6 |=========================================================== Sync ...... 30.4 |======================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 9 |====================================================================== No .. 9 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 12.2 |================================================================= No .. 12.5 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 125 |============================================================= POSIX AIO . 75 |===================================== Linux AIO . 127 |============================================================== Sync ...... 126 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.030 |=========================================================== POSIX AIO . 0.625 |==================================== Linux AIO . 1.047 |============================================================ Sync ...... 1.017 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 125 |=================================================================== Yes . 126 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.030 |================================================================== Yes . 1.031 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 124 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.030 |================================================================== No .. 1.019 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 3 |========================================================= Sequential Write . 3 |========================================================= Random Write ..... 3 |========================================================= Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 40.4 |================================================ Sequential Write . 43.3 |==================================================== Random Write ..... 43.6 |==================================================== Sequential Read .. 45.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 40.4 |=================================================================== Yes . 37.7 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 40.4 |============================================================== No .. 43.6 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 106 |==================================================================== Yes . 104 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.5 |=================================================================== Yes . 26.5 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 15 |======================================================== Sequential Read .. 15 |======================================================== Sequential Write . 14 |==================================================== Random Read ...... 14 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.8 |====================================================== Sequential Read .. 30.2 |===================================================== Sequential Write . 29.0 |=================================================== Random Read ...... 28.3 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |========= POSIX AIO . 7 |================================================================ Linux AIO . 7 |================================================================ Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 15.5 |====================== POSIX AIO . 39.0 |======================================================== Linux AIO . 42.4 |============================================================= Sync ...... 30.3 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |============ No .. 6 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.5 |=========================== No .. 39.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 452 |==================================================== Sequential Write . 475 |======================================================= Random Read ...... 103 |============ Sequential Read .. 466 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.500 |================================================== Sequential Write . 29.800 |==================================================== Random Read ...... 6.806 |============ Sequential Read .. 29.300 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 452 |==================================================================== No .. 417 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.5 |=================================================================== No .. 26.0 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 475 |==================================================================== No .. 415 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.8 |=================================================================== No .. 26.1 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 214 |=========================================================== POSIX AIO . 207 |========================================================= Linux AIO . 226 |============================================================== Sync ...... 218 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 27.1 |========================================================== POSIX AIO . 26.3 |======================================================== Linux AIO . 28.4 |============================================================= Sync ...... 27.3 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 214 |============================================================== Yes . 233 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.1 |============================================================= Yes . 29.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 214 |================================================================= No .. 223 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.1 |================================================================ No .. 28.3 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 26 |=============================================== Sequential Write . 28 |=================================================== Random Write ..... 31 |======================================================== Sequential Read .. 31 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 29.6 |============================================== Sequential Write . 31.6 |================================================= Random Write ..... 34.3 |====================================================== Sequential Read .. 34.5 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 26 |===================================================================== Yes . 22 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.6 |=================================================================== Yes . 25.6 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 26 |===================================================================== Yes . 24 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.6 |=================================================================== Yes . 27.6 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 222 |============================================================== IO_uring .. 223 |============================================================== Sync ...... 215 |============================================================ POSIX AIO . 219 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 28.1 |============================================================= IO_uring .. 28.3 |============================================================= Sync ...... 26.5 |========================================================= POSIX AIO . 27.8 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 222 |=================================================================== Yes . 226 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.1 |================================================================== Yes . 28.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 214 |============================================================== IO_uring .. 179 |==================================================== POSIX AIO . 207 |============================================================ Sync ...... 212 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 27.1 |============================================================= IO_uring .. 22.6 |=================================================== POSIX AIO . 26.3 |=========================================================== Sync ...... 26.5 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 214 |=========================================================== Yes . 248 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.1 |========================================================== Yes . 31.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 214 |=================================================================== Yes . 217 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.1 |================================================================== Yes . 27.6 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 128KB . 214 |==================================== 8MB ... 3 |= 64KB .. 331 |======================================================= 4MB ... 7 |= 2MB ... 14 |== 1MB ... 31 |===== 512KB . 57 |========== 256KB . 114 |=================== 16KB .. 378 |=============================================================== 32KB .. 364 |============================================================= 4KB ... 395 |================================================================== 8KB ... 393 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 128KB . 27.100 |=============================== 8MB ... 55.700 |=============================================================== 64KB .. 20.700 |======================= 4MB ... 42.800 |================================================ 2MB ... 36.000 |========================================= 1MB ... 34.300 |======================================= 512KB . 30.500 |================================== 256KB . 29.400 |================================= 16KB .. 6.108 |======= 32KB .. 11.500 |============= 4KB ... 1.592 |== 8KB ... 3.174 |==== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4083 |=================================================================== No .. 1605 |========================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.9 |=================================================================== No .. 12.5 |========================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 4083 |=================================================================== Yes . 4019 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.9 |=================================================================== Yes . 31.4 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 36 |=========================================================== No .. 42 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 17.9 |========================================================= No .. 21.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 36 |===================================================================== Yes . 36 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 17.9 |================================================================== Yes . 18.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 512KB . 36 |================== 8MB ... 3 |== 4MB ... 6 |=== 32KB .. 112 |========================================================= 16KB .. 118 |============================================================ 64KB .. 100 |=================================================== 8KB ... 127 |================================================================= 2MB ... 12 |====== 1MB ... 22 |=========== 256KB . 57 |============================= 128KB . 80 |========================================= 4KB ... 129 |================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 512KB . 17.900 |========================================== 8MB ... 26.700 |=============================================================== 4MB ... 25.700 |============================================================= 32KB .. 3.592 |======== 16KB .. 1.895 |==== 64KB .. 6.425 |=============== 8KB ... 1.022 |== 2MB ... 24.600 |========================================================== 1MB ... 22.700 |====================================================== 256KB . 14.300 |================================== 128KB . 10.030 |======================== 4KB ... 0.516 |= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 42.2 |=============================================================== No .. 45.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 42.2 |================================================================== Yes . 42.9 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 1MB ... 30 | 4MB ... 7 | 2MB ... 15 | 512KB . 59 | 256KB . 120 |= 128KB . 247 |== 64KB .. 464 |==== 16KB .. 1887 |================ 32KB .. 939 |======== 8KB ... 3928 |================================= 4KB ... 7848 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 42.2 |================================================================= 1MB ... 33.3 |=================================================== 4MB ... 38.9 |============================================================ 2MB ... 36.6 |======================================================== 512KB . 31.4 |================================================ 256KB . 31.0 |================================================ 128KB . 31.3 |================================================ 64KB .. 29.2 |============================================= 16KB .. 29.6 |============================================== 32KB .. 29.5 |============================================= 8KB ... 30.7 |=============================================== 4KB ... 30.7 |=============================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 7 |========================================================= Random Read ...... 6 |================================================= Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 40.3 |================================================== Random Read ...... 38.1 |=============================================== Random Write ..... 43.4 |====================================================== Sequential Write . 43.8 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 7 |======================================================== POSIX AIO . 7 |======================================================== Linux AIO . 8 |================================================================ Sync ...... 7 |======================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 40.3 |======================================================= POSIX AIO . 40.4 |======================================================= Linux AIO . 44.7 |============================================================= Sync ...... 30.3 |========================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 6 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 40.3 |=================================================================== Yes . 39.1 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 2 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 42.8 |=================================================================== Yes . 40.7 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 42.8 |================================================================== Yes . 43.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 3 |================================================================ Linux AIO . 3 |================================================================ IO_uring .. 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 43.3 |================================================ Linux AIO . 55.5 |============================================================= IO_uring .. 54.6 |============================================================ Sync ...... 30.9 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 42.9 |=============================================================== No .. 45.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 2 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 43.6 |=================================================================== Yes . 41.0 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 3 |================================================================ IO_uring .. 3 |================================================================ Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 43.6 |=============================================== IO_uring .. 51.6 |======================================================== Linux AIO . 56.4 |============================================================= Sync ...... 30.7 |================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |=================================================================== No .. 31 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.3 |================================================================= No .. 34.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.3 |=================================================================== Yes . 33.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 45.0 |=================================================================== Yes . 45.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 64KB .. 439 |=============== 32KB .. 783 |=========================== 4MB ... 7 | 2MB ... 15 |= 1MB ... 31 |= 512KB . 61 |== 256KB . 121 |==== 128KB . 220 |======== 8KB ... 1747 |============================================================ 4KB ... 1901 |================================================================= 16KB .. 1227 |========================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 45.000 |=============================================================== 64KB .. 27.700 |======================================= 32KB .. 24.600 |================================== 4MB ... 40.400 |========================================================= 2MB ... 36.700 |=================================================== 1MB ... 34.200 |================================================ 512KB . 32.300 |============================================= 256KB . 30.800 |=========================================== 128KB . 27.900 |======================================= 8KB ... 13.700 |=================== 4KB ... 7.620 |=========== 16KB .. 19.200 |=========================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 3 |================================================ IO_uring .. 3 |================================================ Linux AIO . 4 |================================================================ Sync ...... 3 |================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 45.3 |================================================ IO_uring .. 51.7 |======================================================= Linux AIO . 57.5 |============================================================= Sync ...... 29.7 |================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 2MB ... 15 | 1MB ... 32 |= 512KB . 60 |== 256KB . 117 |==== 128KB . 233 |======= 64KB .. 443 |============= 32KB .. 769 |======================= 16KB .. 1135 |=================================== 4KB ... 2133 |================================================================= 8KB ... 1814 |======================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 45.300 |=============================================================== 4MB ... 40.300 |======================================================== 2MB ... 37.000 |=================================================== 1MB ... 34.900 |================================================= 512KB . 31.700 |============================================ 256KB . 30.200 |========================================== 128KB . 29.600 |========================================= 64KB .. 27.600 |====================================== 32KB .. 24.100 |================================== 16KB .. 17.800 |========================= 4KB ... 8.548 |============ 8KB ... 14.200 |==================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 36 |============================================================= No .. 41 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 19.7 |=========================================================== No .. 22.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 36 |================================================================= No .. 38 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 19.7 |=============================================================== No .. 20.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 2 |====================================== Sequential Read .. 3 |========================================================= Sequential Write . 3 |========================================================= Random Write ..... 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 45.0 |============================================ Sequential Read .. 55.3 |====================================================== Sequential Write . 54.6 |===================================================== Random Write ..... 48.8 |================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2 |=============================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 45.0 |===================================================== No .. 56.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2 |=============================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 45.0 |============================================================ Yes . 50.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 11 |================================================== POSIX AIO . 13 |=========================================================== Linux AIO . 14 |=============================================================== Sync ...... 14 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 29.9 |==================================================== POSIX AIO . 32.9 |========================================================= Linux AIO . 35.0 |============================================================= Sync ...... 28.3 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 11 |===================================================================== Yes . 3 |=================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.9 |=================================================================== Yes . 12.6 |============================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 11 |===================================================================== Yes . 11 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.9 |=================================================================== Yes . 29.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 25 |============================================= Sequential Write . 30 |====================================================== Sequential Read .. 31 |======================================================== Random Read ...... 22 |======================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 28.9 |============================================= Sequential Write . 33.9 |===================================================== Sequential Read .. 34.4 |====================================================== Random Read ...... 25.6 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 25 |======================================================== No .. 31 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.9 |======================================================== No .. 34.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 25 |========================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.9 |========================================================= Yes . 34.0 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 7384 |========================================================= Linux AIO . 7955 |============================================================= Sync ...... 7802 |============================================================ POSIX AIO . 7933 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 28.8 |======================================================== Linux AIO . 31.1 |============================================================= Sync ...... 30.5 |============================================================ POSIX AIO . 31.0 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7384 |================================================================= No .. 7588 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.8 |================================================================= No .. 29.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 2 |=========================================== POSIX AIO . 2 |=========================================== Linux AIO . 3 |================================================================ Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 30.8 |======================================= POSIX AIO . 40.7 |=================================================== Linux AIO . 48.8 |============================================================= Sync ...... 30.6 |====================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2 |====================================================================== Yes . 1 |=================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.8 |=================================================================== Yes . 29.4 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 1 |===================== Linux AIO . 3 |================================================================ POSIX AIO . 2 |=========================================== Sync ...... 3 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 29.4 |================================ Linux AIO . 55.6 |============================================================= POSIX AIO . 41.0 |============================================= Sync ...... 31.4 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1 |======================= No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.4 |====================================== No .. 51.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 50.6 |============================================================ No .. 56.1 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |== 4MB ... 6 |=== 2MB ... 12 |====== 8KB ... 126 |================================================================= 1MB ... 21 |=========== 4KB ... 128 |================================================================== 16KB .. 122 |=============================================================== 256KB . 58 |============================== 128KB . 79 |========================================= 32KB .. 114 |=========================================================== 512KB . 38 |==================== 64KB .. 104 |====================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 50.600 |=============================================================== 4MB ... 37.000 |============================================== 2MB ... 30.300 |====================================== 8KB ... 1.034 |= 1MB ... 25.000 |=============================== 4KB ... 0.526 |= 16KB .. 2.001 |== 256KB . 15.500 |=================== 128KB . 10.300 |============= 32KB .. 3.763 |===== 512KB . 20.700 |========================== 64KB .. 6.886 |========= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |====================================================================== No .. 6 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.2 |================================================================ No .. 34.7 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |=========================================== Random Write ..... 3 |=========================================== Random Read ...... 3 |=========================================== Sequential Read .. 4 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 53.3 |================================================== Random Write ..... 55.7 |==================================================== Random Read ...... 56.4 |===================================================== Sequential Read .. 57.5 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 53.3 |================================================================= Yes . 54.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 53.3 |================================================================ Yes . 55.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 6 |================================================= Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Sequential Read .. 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 34.7 |============================================== Random Write ..... 38.9 |==================================================== Sequential Write . 39.4 |===================================================== Sequential Read .. 40.3 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 6 |======================================================= IO_uring .. 6 |======================================================= Linux AIO . 7 |================================================================ Sync ...... 7 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 34.7 |==================================================== IO_uring .. 38.4 |========================================================= Linux AIO . 41.1 |============================================================= Sync ...... 29.0 |=========================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |============================================================ No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.7 |============================================================ No .. 38.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 3 |=========================================== Sequential Write . 3 |=========================================== Random Read ...... 3 |=========================================== Sequential Read .. 4 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 55.2 |==================================================== Sequential Write . 55.5 |==================================================== Random Read ...... 56.1 |===================================================== Sequential Read .. 57.5 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 55.2 |=================================================================== Yes . 55.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 55.2 |================================================================== No .. 55.7 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |= 4MB ... 7 |= 2MB ... 15 |=== 1MB ... 29 |===== 512KB . 58 |========== 256KB . 115 |=================== 8KB ... 392 |================================================================= 4KB ... 396 |================================================================== 64KB .. 328 |======================================================= 128KB . 217 |==================================== 16KB .. 382 |================================================================ 32KB .. 363 |============================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 55.200 |=============================================================== 4MB ... 42.000 |================================================ 2MB ... 36.400 |========================================== 1MB ... 32.400 |===================================== 512KB . 30.700 |=================================== 256KB . 29.600 |================================== 8KB ... 3.167 |==== 4KB ... 1.598 |== 64KB .. 20.700 |======================== 128KB . 27.600 |================================ 16KB .. 6.174 |======= 32KB .. 11.400 |============= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 2MB ... 14 | 1MB ... 29 | 512KB . 58 |= 64KB .. 430 |==== 256KB . 113 |= 128KB . 226 |== 32KB .. 942 |======== 8KB ... 3723 |================================= 16KB .. 1908 |================= 4KB ... 7342 |================================================================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 55.5 |================================================================= 4MB ... 42.4 |================================================== 2MB ... 36.0 |========================================== 1MB ... 32.4 |====================================== 512KB . 30.4 |==================================== 64KB .. 26.8 |=============================== 256KB . 29.2 |================================== 128KB . 28.4 |================================= 32KB .. 29.5 |=================================== 8KB ... 29.1 |================================== 16KB .. 29.2 |================================== 4KB ... 28.7 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 1 |======================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 54.6 |=================================================================== Yes . 28.3 |=================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 54.6 |================================================================== No .. 55.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |===================================================== No .. 4 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 54.5 |================================================================ No .. 57.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 54.5 |================================================================== No .. 55.3 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 128KB . 238 |== 256KB . 116 |= 1MB ... 29 | 2MB ... 15 | 512KB . 57 | 32KB .. 989 |======== 16KB .. 1984 |================ 4KB ... 7955 |================================================================= 8KB ... 3866 |================================ 64KB .. 493 |==== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 54.5 |================================================================= 4MB ... 42.4 |=================================================== 128KB . 30.2 |==================================== 256KB . 29.9 |==================================== 1MB ... 32.6 |======================================= 2MB ... 37.8 |============================================= 512KB . 30.4 |==================================== 32KB .. 31.0 |===================================== 16KB .. 31.1 |===================================== 4KB ... 31.1 |===================================== 8KB ... 30.2 |==================================== 64KB .. 31.1 |===================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 56.1 |=================================================================== No .. 56.4 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |== 4MB ... 7 |==== 2MB ... 13 |======= 8KB ... 127 |================================================================= 4KB ... 128 |================================================================== 1MB ... 24 |============ 512KB . 42 |====================== 128KB . 83 |=========================================== 16KB .. 125 |================================================================ 64KB .. 106 |======================================================= 256KB . 62 |================================ 32KB .. 117 |============================================================ Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 56.100 |=============================================================== 4MB ... 41.100 |============================================== 2MB ... 33.400 |====================================== 8KB ... 1.047 |= 4KB ... 0.529 |= 1MB ... 27.600 |=============================== 512KB . 22.600 |========================= 128KB . 10.800 |============ 16KB .. 2.062 |== 64KB .. 7.055 |======== 256KB . 16.500 |=================== 32KB .. 3.853 |==== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 51.7 |================================================================= No .. 53.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 55.7 |=================================================================== Yes . 48.8 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |===================================================== No .. 4 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 55.3 |================================================================ No .. 57.5 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 2MB ... 15 | 128KB . 245 |== 64KB .. 475 |==== 1MB ... 31 | 256KB . 121 |= 512KB . 61 |= 8KB ... 3914 |================================ 32KB .. 998 |======== 4KB ... 7915 |================================================================= 16KB .. 2002 |================ Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 55.3 |================================================================= 4MB ... 43.3 |=================================================== 2MB ... 37.3 |============================================ 128KB . 31.1 |===================================== 64KB .. 29.9 |=================================== 1MB ... 34.4 |======================================== 256KB . 31.2 |===================================== 512KB . 32.5 |====================================== 8KB ... 30.6 |==================================== 32KB .. 31.3 |===================================== 4KB ... 30.9 |==================================== 16KB .. 31.4 |===================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 55.6 |=================================================================== No .. 48.8 |=========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 3 |========================================================= Random Write ..... 3 |========================================================= Random Read ...... 3 |========================================================= Sequential Read .. 3 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.0 |====================================================== Random Write ..... 30.6 |===================================================== Random Read ...... 26.7 |=============================================== Sequential Read .. 30.8 |====================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 4 |====================================================================== Yes . 4 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 57.5 |=================================================================== Yes . 57.5 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 4 | 128KB . 230 |== 4MB ... 8 | 2MB ... 15 | 512KB . 61 |= 1MB ... 31 | 256KB . 119 |= 8KB ... 3919 |================================ 16KB .. 1974 |================ 4KB ... 7869 |================================================================= 64KB .. 464 |==== 32KB .. 968 |======== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 57.5 |================================================================= 128KB . 29.1 |================================= 4MB ... 44.7 |=================================================== 2MB ... 37.5 |========================================== 512KB . 32.3 |===================================== 1MB ... 34.5 |======================================= 256KB . 30.6 |=================================== 8KB ... 30.6 |=================================== 16KB .. 30.6 |=================================== 4KB ... 30.8 |=================================== 64KB .. 29.2 |================================= 32KB .. 30.4 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 207 |============================================================ Yes . 235 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.3 |=========================================================== Yes . 29.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 207 |================================================================ No .. 219 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.3 |=============================================================== No .. 27.8 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 179 |============================================ Sequential Write . 223 |======================================================= Random Read ...... 61 |=============== Sequential Read .. 127 |=============================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 22.600 |========================================== Sequential Write . 28.300 |==================================================== Random Read ...... 8.232 |=============== Sequential Read .. 16.400 |============================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 179 |======================================================== Yes . 217 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 22.6 |======================================================= Yes . 27.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 179 |==================================================================== Yes . 177 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 22.6 |=================================================================== Yes . 22.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 12 |================================================== POSIX AIO . 15 |=============================================================== Sync ...... 15 |=============================================================== Linux AIO . 15 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 31.9 |==================================================== POSIX AIO . 36.7 |============================================================ Sync ...... 30.2 |================================================= Linux AIO . 37.5 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 12 |===================================================================== Yes . 12 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.9 |=================================================================== Yes . 31.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3743 |=================================================================== No .. 1688 |============================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.3 |=================================================================== No .. 13.2 |============================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2 |====================================================================== No .. 2 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 41.0 |=================================================================== No .. 40.7 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 230 |============================================================== IO_uring .. 127 |================================== POSIX AIO . 220 |=========================================================== Sync ...... 229 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 29.1 |============================================================= IO_uring .. 16.4 |================================== POSIX AIO . 27.9 |========================================================== Sync ...... 28.7 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 230 |================================================================ Yes . 245 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.1 |=============================================================== Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 230 |==================================================================== Yes . 227 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.1 |=================================================================== Yes . 28.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.7 |=================================================================== Yes . 26.7 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.7 |================================================================== Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 |== 1MB ... 25 |============= 4MB ... 7 |==== 256KB . 61 |================================ 2MB ... 14 |======= 128KB . 83 |=========================================== 16KB .. 122 |=============================================================== 512KB . 42 |====================== 4KB ... 127 |================================================================== 8KB ... 126 |================================================================= 64KB .. 104 |====================================================== 32KB .. 114 |=========================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: No - Direct: No - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 30.700 |=============================================================== 1MB ... 25.600 |===================================================== 4MB ... 29.700 |============================================================= 256KB . 15.500 |================================ 2MB ... 28.300 |========================================================== 128KB . 10.400 |===================== 16KB .. 1.968 |==== 512KB . 21.200 |============================================ 4KB ... 0.512 |= 8KB ... 1.012 |== 64KB .. 6.721 |============== 32KB .. 3.680 |======== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 439 |=========================================================== IO_uring .. 444 |=========================================================== Linux AIO . 464 |============================================================== Sync ...... 387 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 27.7 |========================================================== IO_uring .. 27.9 |========================================================== Linux AIO . 29.2 |============================================================= Sync ...... 24.2 |=================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 439 |================================================================ Yes . 464 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.7 |================================================================ Yes . 29.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 439 |=================================================================== Yes . 443 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.7 |=================================================================== Yes . 27.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1094 |==================================================== Random Read ...... 124 |====== Random Write ..... 378 |================== Sequential Read .. 1135 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 17.200 |================================================== Random Read ...... 2.046 |====== Random Write ..... 6.101 |================== Sequential Read .. 17.800 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 1094 |=================================== IO_uring .. 1200 |====================================== Linux AIO . 1908 |============================================================= Sync ...... 1224 |======================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 17.2 |==================================== IO_uring .. 18.8 |======================================= Linux AIO . 29.2 |============================================================= Sync ...... 19.1 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1094 |===================================== Yes . 1956 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 17.2 |====================================== Yes . 30.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1094 |============================================================ No .. 1216 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 17.2 |============================================================ No .. 19.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 752 |======================================================= Random Read ...... 114 |======== Random Write ..... 362 |========================== Sequential Read .. 749 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 23.400 |==================================================== Random Read ...... 3.776 |======== Random Write ..... 11.400 |========================= Sequential Read .. 23.500 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 752 |==================================================================== No .. 709 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.4 |=================================================================== No .. 22.2 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 331 |======================================= Random Read ...... 106 |============= Sequential Read .. 464 |======================================================= Sequential Write . 440 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 20.700 |===================================== Random Read ...... 6.999 |============ Sequential Read .. 29.200 |==================================================== Sequential Write . 27.700 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 331 |================================================ Yes . 466 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.7 |=============================================== Yes . 29.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 331 |==================================================================== Yes . 328 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.7 |=================================================================== Yes . 20.7 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 973 |======================================================= Random Read ...... 114 |====== Random Write ..... 845 |================================================ Sequential Read .. 939 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.500 |==================================================== Random Read ...... 3.756 |====== Random Write ..... 26.500 |============================================= Sequential Read .. 29.500 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 973 |==================================================================== No .. 741 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 23.3 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 973 |==================================================================== Yes . 957 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=================================================================== Yes . 30.0 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 783 |========================================================= Yes . 939 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.6 |======================================================== Yes . 29.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 783 |==================================================================== Yes . 769 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.6 |=================================================================== Yes . 24.1 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1975 |================= Yes . 7588 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.914 |================= Yes . 29.600 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 1767 |===================================================== Random Read ...... 75 |== Random Write ..... 392 |============ Sequential Read .. 1814 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 13.800 |=================================================== Random Read ...... 0.625 |== Random Write ..... 3.163 |============ Sequential Read .. 14.200 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 1767 |============================= Linux AIO . 3723 |============================================================= IO_uring .. 1688 |============================ Sync ...... 1728 |============================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 13.8 |============================= Linux AIO . 29.1 |============================================================= IO_uring .. 13.2 |============================ Sync ...... 13.2 |============================ Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 215 |==================================================== Random Read ...... 83 |==================== Sequential Read .. 229 |======================================================= Random Write ..... 212 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 26.5 |================================================== Random Read ...... 10.4 |==================== Sequential Read .. 28.7 |====================================================== Random Write ..... 26.5 |================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 215 |=================================================================== Yes . 218 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.5 |================================================================= Yes . 27.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4 |======================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.5 |========================================== No .. 42.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |====================================================================== No .. 6 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 38.4 |=================================================================== No .. 38.1 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 39.0 |================================================================= No .. 40.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 39.0 |=================================================================== No .. 38.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 38.9 |================================================================== No .. 39.5 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 38.9 |================================================================= No .. 40.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 23 |======================================================= No .. 29 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.6 |===================================================== No .. 32.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 23 |========================================================= Yes . 28 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.6 |======================================================= Yes . 31.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 40.4 |=================================================================== Yes . 40.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 12 |===================================================================== Yes . 11 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 29.9 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 12 |================================================================ No .. 13 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |============================================================== No .. 32.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 14 |==================================================== Sequential Write . 14 |==================================================== Random Write ..... 14 |==================================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 35.0 |================================================== Sequential Write . 34.7 |================================================== Random Write ..... 36.0 |==================================================== Sequential Read .. 37.5 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 12 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 35.0 |=================================================================== Yes . 30.9 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 13 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 35.0 |=================================================================== Yes . 33.4 |================================================================ Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 6 |================================================= Sequential Read .. 7 |========================================================= Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 37.0 |============================================= Sequential Read .. 42.4 |==================================================== Random Write ..... 44.1 |====================================================== Sequential Write . 43.0 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |============================================================ No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.0 |============================================================ No .. 41.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |================================================================ Yes . 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.8 |================================================================ Yes . 36.2 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.7 |=================================================================== Yes . 36.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.7 |================================================================== Yes . 37.0 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 7 |========================================================= Random Write ..... 7 |========================================================= Sequential Write . 7 |========================================================= Sequential Read .. 7 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 41.1 |=================================================== Random Write ..... 42.0 |==================================================== Sequential Write . 42.4 |==================================================== Sequential Read .. 43.8 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 42.0 |================================================================ Yes . 44.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 42.0 |================================================================== No .. 42.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.6 |=================================================================== Yes . 36.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 42.4 |================================================================== Yes . 43.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |============================================================= No .. 8 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 43.3 |================================================================= No .. 44.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 43.3 |=================================================================== Yes . 42.4 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 36.8 |=================================================================== No .. 37.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 42.4 |================================================================= No .. 43.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 42.5 |================================================================= No .. 43.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |============================================================= No .. 8 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 43.8 |================================================================== No .. 44.7 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 15 |=============================================================== IO_uring .. 12 |================================================== Linux AIO . 15 |=============================================================== Sync ...... 13 |======================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 37.0 |============================================================ IO_uring .. 31.7 |=================================================== Linux AIO . 37.8 |============================================================= Sync ...... 27.7 |============================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 29 |=================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.1 |================================================================= Yes . 33.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 22 |======================================= Sequential Read .. 32 |======================================================== Random Write ..... 30 |===================================================== Sequential Write . 31 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 25.6 |======================================== Sequential Read .. 34.9 |====================================================== Random Write ..... 33.1 |=================================================== Sequential Write . 34.1 |===================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 22 |===================================================================== No .. 22 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.6 |=================================================================== No .. 25.2 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 32 |===================================================================== Yes . 30 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.9 |=================================================================== Yes . 33.5 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 32 |===================================================================== No .. 31 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.9 |=================================================================== No .. 34.2 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 119 |======================================================= Random Read ...... 30 |============== Sequential Read .. 55 |========================= Sequential Write . 116 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.300 |==================================================== Random Read ...... 8.578 |=============== Sequential Read .. 14.600 |========================= Sequential Write . 30.000 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 119 |==================================================================== No .. 104 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |=================================================================== No .. 26.5 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 28 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.1 |=================================================================== Yes . 31.2 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 41 |===================================================================== No .. 40 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.3 |=================================================================== No .. 21.8 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 27 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.2 |=================================================================== Yes . 30.9 |============================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 40 |===================================== Sequential Write . 56 |=================================================== Random Write ..... 57 |==================================================== Sequential Read .. 61 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 21.8 |==================================== Sequential Write . 29.8 |================================================== Random Write ..... 30.3 |=================================================== Sequential Read .. 32.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 40 |===================================================================== Yes . 38 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.8 |=================================================================== Yes . 20.8 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 31 |=============================================================== IO_uring .. 29 |=========================================================== Linux AIO . 29 |=========================================================== Sync ...... 29 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 34.1 |============================================================= IO_uring .. 32.8 |=========================================================== Linux AIO . 32.4 |========================================================== Sync ...... 29.5 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 31 |===================================================================== Yes . 27 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.1 |=================================================================== Yes . 30.9 |============================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 38 |==================================== Sequential Write . 58 |======================================================= Random Write ..... 59 |======================================================== Sequential Read .. 59 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 20.8 |==================================== Sequential Write . 30.3 |==================================================== Random Write ..... 31.2 |====================================================== Sequential Read .. 31.4 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 57 |============================================================= IO_uring .. 30 |================================ Linux AIO . 58 |============================================================== Sync ...... 59 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 15.200 |========================================================== IO_uring .. 8.578 |================================= Linux AIO . 15.500 |=========================================================== Sync ...... 14.900 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 57 |=================================================================== No .. 59 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.2 |================================================================= No .. 15.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 57 |================================================================== No .. 60 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.2 |================================================================ No .. 15.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 57 |===================================================================== No .. 55 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: IO_uring - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=================================================================== No .. 29.4 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7 |====================================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 43.0 |=================================================================== No .. 43.3 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 21 |===================== POSIX AIO . 61 |============================================================== Linux AIO . 57 |========================================================== Sync ...... 62 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 12.0 |======================= POSIX AIO . 32.4 |============================================================= Linux AIO . 30.4 |========================================================= Sync ...... 31.0 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 58 |===================================================================== No .. 56 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |=================================================================== No .. 29.8 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 58 |=================================================================== Yes . 60 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |================================================================ Yes . 31.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 56 |===================================================================== Yes . 56 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.8 |=================================================================== Yes . 29.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 60 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.4 |=================================================================== No .. 31.7 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 59 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.4 |=================================================================== No .. 31.4 |================================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 30 |================================ POSIX AIO . 60 |=============================================================== Linux AIO . 59 |============================================================== Sync ...... 57 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 8.518 |================================ POSIX AIO . 15.800 |=========================================================== Linux AIO . 15.700 |=========================================================== Sync ...... 14.300 |===================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 8.518 |================================================================== Yes . 8.578 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 75 |======================================== Yes . 126 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.625 |======================================== Yes . 1.038 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 75 |======================================== No .. 127 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.625 |======================================== No .. 1.043 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 57 |============================================================== IO_uring .. 55 |============================================================ Linux AIO . 57 |============================================================== Sync ...... 58 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 30.3 |============================================================= IO_uring .. 29.4 |=========================================================== Linux AIO . 30.5 |============================================================= Sync ...... 29.3 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 57 |=================================================================== Yes . 59 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |================================================================= Yes . 31.2 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 29.4 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3 |====================================================================== Yes . 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |================================================================= Yes . 31.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 56 |================================================================ Yes . 60 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.7 |============================================================== Yes . 31.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 60 |===================================================================== Yes . 60 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.0 |=================================================================== Yes . 15.8 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 60 |===================================================================== Yes . 59 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 16.0 |=================================================================== Yes . 15.7 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 81 |================== Random Write ..... 164 |===================================== Sequential Write . 240 |===================================================== Sequential Read .. 247 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 10.6 |================== Random Write ..... 20.6 |==================================== Sequential Write . 30.4 |==================================================== Sequential Read .. 31.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 81 |==================================================================== No .. 82 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.6 |=================================================================== No .. 10.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 81 |===================================================================== Yes . 79 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.6 |=================================================================== Yes . 10.3 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 127 |==================================================================== Yes . 127 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.524 |================================================================== Yes . 0.522 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 127 |=================================================================== No .. 128 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.524 |================================================================== No .. 0.526 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 12 |======================================== Sequential Write . 15 |================================================= Random Write ..... 17 |======================================================== Sequential Read .. 15 |================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 30.9 |======================================== Sequential Write . 36.4 |=============================================== Random Write ..... 41.4 |====================================================== Sequential Read .. 37.3 |================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 12 |===================================================================== Yes . 12 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.9 |=================================================================== Yes . 30.3 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 60 |==================================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.7 |================================================================== No .. 32.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |=================================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.4 |================================================================= No .. 32.3 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 56 |============================================ POSIX AIO . 79 |============================================================== Linux AIO . 79 |============================================================== Sync ...... 80 |=============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 7.676 |============================================ POSIX AIO . 10.300 |=========================================================== Linux AIO . 10.300 |=========================================================== Sync ...... 10.100 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 83 |===================================================================== Yes . 79 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.8 |=================================================================== Yes . 10.3 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 83 |===================================================================== No .. 82 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.8 |=================================================================== No .. 10.6 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 105 |============================================================= POSIX AIO . 103 |============================================================ Linux AIO . 106 |============================================================== Sync ...... 102 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 6.953 |=========================================================== POSIX AIO . 6.825 |========================================================== Linux AIO . 7.055 |============================================================ Sync ...... 6.580 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 105 |==================================================================== Yes . 103 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.953 |================================================================== Yes . 6.806 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 105 |==================================================================== No .. 104 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.953 |================================================================== No .. 6.878 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 12 |============================================= Random Write ..... 15 |======================================================== Sequential Write . 14 |==================================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 30.3 |=========================================== Random Write ..... 36.6 |==================================================== Sequential Write . 36.3 |==================================================== Sequential Read .. 37.8 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 12 |================================================================ No .. 13 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |============================================================= No .. 33.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 101 |============================================================= POSIX AIO . 103 |============================================================== Linux AIO . 103 |============================================================== Sync ...... 100 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 6.693 |=========================================================== POSIX AIO . 6.825 |============================================================ Linux AIO . 6.837 |============================================================ Sync ...... 6.425 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 101 |================================================================== No .. 104 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.693 |================================================================ No .. 6.878 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 101 |=================================================================== Yes . 103 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.693 |================================================================= Yes . 6.806 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 55 |==================================================================== Yes . 56 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.4 |=================================================================== Yes . 29.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 82 |===================== Random Write ..... 207 |==================================================== Sequential Write . 219 |======================================================= Sequential Read .. 220 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 10.6 |===================== Random Write ..... 26.3 |=================================================== Sequential Write . 27.8 |====================================================== Sequential Read .. 27.9 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 124 |============================================================== IO_uring .. 122 |============================================================= Linux AIO . 125 |============================================================== Sync ...... 122 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 2.046 |============================================================ IO_uring .. 2.017 |=========================================================== Linux AIO . 2.062 |============================================================ Sync ...... 1.969 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 124 |==================================================================== Yes . 124 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.046 |================================================================== Yes . 2.033 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 103 |============================================================= POSIX AIO . 104 |============================================================== Linux AIO . 104 |============================================================== Sync ...... 102 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 6.806 |=========================================================== POSIX AIO . 6.886 |============================================================ Linux AIO . 6.886 |============================================================ Sync ...... 6.549 |========================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 115 |====== Random Write ..... 921 |==================================================== Sequential Write . 957 |====================================================== Sequential Read .. 983 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 3.791 |====== Random Write ..... 28.900 |================================================= Sequential Write . 30.000 |=================================================== Sequential Read .. 30.500 |==================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 115 |============================================================== IO_uring .. 113 |============================================================= Linux AIO . 114 |============================================================= Sync ...... 113 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 3.791 |============================================================ IO_uring .. 3.742 |=========================================================== Linux AIO . 3.763 |============================================================ Sync ...... 3.630 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 115 |==================================================================== No .. 114 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.791 |================================================================== No .. 3.749 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 115 |==================================================================== No .. 114 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.791 |================================================================== No .. 3.756 |================================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 110 |============================================================ IO_uring .. 111 |============================================================= Linux AIO . 113 |============================================================== Sync ...... 112 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 28.4 |=========================================================== IO_uring .. 28.6 |============================================================ Linux AIO . 29.2 |============================================================= Sync ...... 28.2 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 123 |==================================================================== Yes . 120 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.024 |================================================================== Yes . 1.983 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 123 |==================================================================== Yes . 122 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.024 |================================================================== Yes . 2.017 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 111 |============================================================ POSIX AIO . 114 |============================================================== Linux AIO . 114 |============================================================== Sync ...... 112 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 3.682 |=========================================================== POSIX AIO . 3.756 |============================================================ Linux AIO . 3.763 |============================================================ Sync ...... 3.592 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 111 |================================================================= No .. 116 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.682 |================================================================ No .. 3.822 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 111 |=================================================================== Yes . 113 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.682 |================================================================= Yes . 3.742 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 114 |============================================================ POSIX AIO . 114 |============================================================ Linux AIO . 117 |============================================================== Sync ...... 111 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 3.776 |=========================================================== POSIX AIO . 3.749 |========================================================== Linux AIO . 3.853 |============================================================ Sync ...... 3.575 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 114 |==================================================================== Yes . 113 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.776 |================================================================== Yes . 3.742 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 114 |=================================================================== No .. 116 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.776 |================================================================= No .. 3.822 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 122 |===== Random Write ..... 378 |================= Sequential Write . 1200 |====================================================== Sequential Read .. 1139 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 2.017 |====== Random Write ..... 6.116 |================= Sequential Write . 18.800 |==================================================== Sequential Read .. 17.800 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 122 |==================================================================== Yes . 120 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.017 |================================================================== Yes . 1.985 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |================================================================ Yes . 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.7 |================================================================ Yes . 36.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 14 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.7 |================================================================= Yes . 36.0 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 128 |============================================================== IO_uring .. 127 |============================================================== Sync ...... 125 |============================================================= Linux AIO . 128 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 0.528 |============================================================ IO_uring .. 0.522 |=========================================================== Sync ...... 0.501 |========================================================= Linux AIO . 0.526 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 120 |============================================================ POSIX AIO . 123 |============================================================== Sync ...... 118 |=========================================================== Linux AIO . 123 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.983 |=========================================================== POSIX AIO . 2.019 |============================================================ Sync ...... 1.895 |======================================================== Linux AIO . 2.027 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 120 |==================================================================== Yes . 120 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.983 |================================================================== Yes . 1.985 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 130 |============================================================== IO_uring .. 128 |============================================================= Linux AIO . 131 |============================================================== Sync ...... 127 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 0.533 |=========================================================== IO_uring .. 0.526 |=========================================================== Linux AIO . 0.538 |============================================================ Sync ...... 0.512 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 124 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: IO_uring - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.031 |================================================================== No .. 1.019 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 125 |=================================================================== Yes . 126 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.031 |================================================================== Yes . 1.031 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 55 |============================ POSIX AIO . 122 |============================================================= Linux AIO . 116 |========================================================== Sync ...... 124 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 14.6 |============================ POSIX AIO . 31.3 |============================================================= Linux AIO . 29.9 |========================================================== Sync ...... 31.2 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.3 |================================================================== Yes . 31.7 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 124 |=========================================================== POSIX AIO . 127 |============================================================= Linux AIO . 130 |============================================================== Sync ...... 126 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.019 |========================================================= POSIX AIO . 1.043 |=========================================================== Linux AIO . 1.067 |============================================================ Sync ...... 1.012 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 117 |================================================================= Yes . 122 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.2 |================================================================= Yes . 31.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 117 |================================================================== No .. 121 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |================================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 14 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.4 |=================================================================== Yes . 36.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |==================================================================== No .. 120 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 31.0 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 126 |============================================================== POSIX AIO . 126 |============================================================== Linux AIO . 126 |============================================================== Sync ...... 120 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.031 |============================================================ POSIX AIO . 1.038 |============================================================ Linux AIO . 1.034 |============================================================ Sync ...... 0.967 |======================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 120 |=================================================================== No .. 121 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |=================================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 17 |===================================================================== No .. 14 |========================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 41.4 |=================================================================== No .. 36.0 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 17 |===================================================================== Yes . 15 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 41.4 |=================================================================== Yes . 36.6 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2 |=============================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.1 |================================================== No .. 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 2 |=============================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.1 |========================================================== No .. 26.7 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 2 |= 4KB ... 125 |================================================================== 4MB ... 5 |=== 2MB ... 10 |===== 1MB ... 20 |=========== 8KB ... 120 |=============================================================== 256KB . 59 |=============================== 512KB . 36 |=================== 16KB .. 122 |================================================================ 64KB .. 102 |====================================================== 32KB .. 113 |============================================================ 128KB . 80 |========================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 23.100 |=============================================================== 4KB ... 0.501 |= 4MB ... 23.000 |=============================================================== 2MB ... 21.500 |=========================================================== 1MB ... 20.300 |======================================================= 8KB ... 0.967 |=== 256KB . 14.900 |========================================= 512KB . 18.300 |================================================== 16KB .. 1.967 |===== 64KB .. 6.549 |================== 32KB .. 3.630 |========== 128KB . 10.100 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 36.6 |=================================================================== No .. 36.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 120 |============================================================ POSIX AIO . 124 |============================================================== Linux AIO . 122 |============================================================= Sync ...... 122 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Read - - Buffered: Yes - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.985 |=========================================================== POSIX AIO . 2.033 |============================================================ Linux AIO . 2.001 |=========================================================== Sync ...... 1.967 |========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 103 |============ Random Write ..... 437 |==================================================== Sequential Read .. 464 |======================================================= Sequential Write . 452 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 6.825 |============ Random Write ..... 27.200 |================================================ Sequential Read .. 29.200 |==================================================== Sequential Write . 28.500 |=================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 103 |=================================================================== Yes . 104 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.825 |================================================================= Yes . 6.886 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 14 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 36.8 |=================================================================== No .. 36.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 111 |================================================================= Yes . 116 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.6 |================================================================ Yes . 30.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 111 |================================================================ No .. 118 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.6 |================================================================ No .. 30.1 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 103 |============= Random Write ..... 329 |========================================= Sequential Write . 422 |==================================================== Sequential Read .. 443 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 6.825 |============= Random Write ..... 20.800 |======================================= Sequential Write . 26.700 |================================================== Sequential Read .. 27.600 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 103 |=================================================================== Yes . 104 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.825 |================================================================= Yes . 6.886 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 235 |===================================================== Random Read ...... 79 |================== Random Write ..... 239 |====================================================== Sequential Read .. 244 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.8 |==================================================== Random Read ...... 10.3 |================== Random Write ..... 30.3 |===================================================== Sequential Read .. 31.0 |====================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 235 |=================================================================== No .. 240 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.8 |================================================================== No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 28 |================================================================ Yes . 30 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.6 |============================================================== Yes . 33.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 28 |=================================================================== Yes . 29 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.6 |================================================================= Yes . 32.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 123 |=================================================================== Yes . 124 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.019 |================================================================== Yes . 2.033 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 30 |======================================================== Sequential Write . 30 |======================================================== Sequential Read .. 29 |====================================================== Random Read ...... 21 |======================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 34.0 |====================================================== Sequential Write . 33.6 |===================================================== Sequential Read .. 32.6 |==================================================== Random Read ...... 25.0 |======================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |===================================================================== No .. 29 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 34.0 |=================================================================== No .. 32.4 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 29 |===================================================================== Yes . 29 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.0 |=================================================================== Yes . 29.5 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 14 |==================================================== Random Write ..... 15 |======================================================== Random Read ...... 13 |================================================= Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 36.0 |=================================================== Random Write ..... 36.4 |==================================================== Random Read ...... 33.4 |================================================ Sequential Read .. 37.8 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 14 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 36.0 |================================================================== Yes . 36.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 164 |====================================================== No .. 207 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.6 |==================================================== No .. 26.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 164 |=============================================== Yes . 239 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.6 |============================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1002 |=================================================================== No .. 709 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: IO_uring - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.4 |=================================================================== No .. 22.2 |=============================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 13 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.2 |=================================================================== Yes . 26.7 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 13 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.2 |=================================================================== Yes . 27.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 240 |==================================================================== No .. 219 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=================================================================== No .. 27.8 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 14 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 36.4 |=================================================================== No .. 36.0 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 233 |================================================================= Yes . 244 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.6 |================================================================ Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 233 |==================================================================== No .. 220 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |=================================================================== No .. 27.9 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 30 |===================================================================== Yes . 30 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 33.9 |=================================================================== Yes . 33.6 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 122 |====================================================== Sequential Read .. 116 |=================================================== Random Read ...... 58 |========================== Random Write ..... 125 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.5 |===================================================== Sequential Read .. 29.9 |================================================== Random Read ...... 15.5 |========================== Random Write ..... 32.1 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |==================================================================== No .. 113 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 29.2 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |==================================================================== No .. 113 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 29.2 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 16 |===================================================================== No .. 14 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.2 |=================================================================== No .. 29.0 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 16 |===================================================================== Yes . 15 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.2 |=================================================================== Yes . 31.5 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 238 |============================================================ POSIX AIO . 244 |============================================================= IO_uring .. 171 |=========================================== Sync ...... 247 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 30.2 |=========================================================== POSIX AIO . 31.0 |============================================================= IO_uring .. 21.8 |=========================================== Sync ...... 30.9 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 238 |==================================================================== No .. 227 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |=================================================================== No .. 28.9 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 238 |================================================================== No .. 245 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |================================================================= No .. 31.1 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 494 |==================================================================== No .. 422 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.1 |=================================================================== No .. 26.7 |========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 494 |==================================================================== No .. 452 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.1 |=================================================================== No .. 28.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |===================================================================== No .. 29 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.6 |=================================================================== No .. 32.4 |================================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 15 |======================================================== Random Write ..... 15 |======================================================== Random Read ...... 10 |===================================== Sequential Read .. 15 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 31.5 |====================================================== Random Write ..... 31.3 |====================================================== Random Read ...... 21.5 |===================================== Sequential Read .. 30.4 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 14 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.5 |=================================================================== No .. 29.4 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 29 |================================================================= No .. 31 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.8 |================================================================ No .. 34.2 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 113 |================================================== Random Read ...... 59 |========================== Sequential Read .. 121 |===================================================== Random Write ..... 125 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.2 |================================================= Random Read ...... 15.7 |========================== Sequential Read .. 31.2 |==================================================== Random Write ..... 32.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 113 |=================================================================== No .. 114 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |=================================================================== No .. 29.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 31 |===================================================================== Yes . 29 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.3 |=================================================================== Yes . 32.4 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 29.7 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3 |====================================================================== No .. 3 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 8MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) IOPS > Higher Is Better 8MB ... 3 | 4MB ... 7 | 1MB ... 30 | 2MB ... 15 | 8KB ... 3879 |================================ 4KB ... 7802 |================================================================= 32KB .. 986 |======== 128KB . 247 |== 64KB .. 490 |==== 256KB . 124 |= 512KB . 62 |= 16KB .. 2029 |================= Flexible IO Tester 3.25 Block Size Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: Yes - - Disk Target: /mnt/backup) MB/s > Higher Is Better 8MB ... 30.6 |=============================================================== 4MB ... 30.3 |============================================================== 1MB ... 30.4 |============================================================== 2MB ... 30.4 |============================================================== 8KB ... 30.3 |============================================================== 4KB ... 30.5 |=============================================================== 32KB .. 30.5 |=============================================================== 128KB . 30.9 |=============================================================== 64KB .. 30.6 |=============================================================== 256KB . 31.2 |================================================================ 512KB . 31.0 |================================================================ 16KB .. 31.7 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 116 |================================================================= No .. 121 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.9 |================================================================ No .. 31.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 14 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.0 |================================================================== Yes . 29.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 29 |=================================================== Random Write ..... 29 |=================================================== Random Read ...... 24 |========================================== Sequential Read .. 32 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 32.4 |================================================= Random Write ..... 32.4 |================================================= Random Read ...... 27.6 |========================================== Sequential Read .. 35.8 |====================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 466 |=========================================================== POSIX AIO . 487 |============================================================= Linux AIO . 493 |============================================================== Sync ...... 490 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 29.3 |========================================================= POSIX AIO . 30.7 |============================================================ Linux AIO . 31.1 |============================================================= Sync ...... 30.6 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 466 |================================================================== No .. 483 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.3 |================================================================= No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 29 |=============================================================== No .. 32 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.6 |============================================================= No .. 35.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 29 |================================================================= No .. 31 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.6 |=============================================================== No .. 34.4 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 62 |======================================================== Sequential Write . 61 |======================================================= Sequential Read .. 57 |=================================================== Random Read ...... 38 |================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 33.0 |====================================================== Sequential Write . 32.3 |===================================================== Sequential Read .. 30.4 |================================================== Random Read ...... 20.7 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 62 |===================================================================== No .. 58 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.0 |=================================================================== No .. 30.7 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 62 |===================================================================== No .. 62 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 33.0 |=================================================================== No .. 32.6 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |==================================================================== No .. 220 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 27.9 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 247 |==================================================================== Yes . 244 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.3 |=================================================================== Yes . 31.0 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 37.8 |=================================================================== Yes . 37.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.8 |=================================================================== No .. 37.5 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 978 |====================================================== Random Write ..... 876 |================================================ Random Read ...... 114 |====== Sequential Read .. 998 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.700 |=================================================== Random Write ..... 27.500 |============================================== Random Read ...... 3.763 |====== Sequential Read .. 31.300 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 978 |==================================================================== No .. 929 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.7 |=================================================================== No .. 29.1 |================================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 415 |============================================================ Linux AIO . 430 |============================================================== POSIX AIO . 422 |============================================================= Sync ...... 431 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 26.1 |=========================================================== Linux AIO . 26.8 |============================================================= POSIX AIO . 26.7 |============================================================= Sync ...... 26.9 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 415 |================================================================= No .. 435 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.1 |================================================================ No .. 27.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 362 |============================================================== POSIX AIO . 363 |============================================================== Linux AIO . 363 |============================================================== Sync ...... 364 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 11.4 |============================================================= POSIX AIO . 11.4 |============================================================= Linux AIO . 11.4 |============================================================= Sync ...... 11.4 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 319 |================================================= POSIX AIO . 400 |============================================================== Linux AIO . 396 |============================================================= Sync ...... 398 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.289 |================================================ POSIX AIO . 1.613 |============================================================ Linux AIO . 1.598 |=========================================================== Sync ...... 1.596 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 319 |======================================================= No .. 395 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: IO_uring - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.289 |===================================================== No .. 1.594 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |================================================================== No .. 128 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.501 |================================================================ No .. 0.514 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |================================================================== No .. 129 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.501 |================================================================ No .. 0.516 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 81 |===================================================================== Yes . 79 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.5 |=================================================================== Yes . 10.3 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Read .. 1562 |===================================================== Random Write ..... 394 |============= Random Read ...... 126 |==== Sequential Write . 1605 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Read .. 12.200 |=================================================== Random Write ..... 3.154 |============= Random Read ...... 1.012 |==== Sequential Write . 12.500 |==================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 58 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.3 |=================================================================== No .. 30.4 |=============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 382 |==================================================================== Yes . 378 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.161 |================================================================== Yes . 6.101 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 37.8 |=================================================================== No .. 37.3 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 38 |================================================================ No .. 41 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.7 |============================================================== No .. 22.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 38 |===================================================================== Yes . 38 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.7 |=================================================================== Yes . 20.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 333 |==================================================== Yes . 437 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.0 |==================================================== Yes . 27.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 333 |==================================================================== Yes . 329 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.0 |=================================================================== Yes . 20.8 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 126 |=================================================================== No .. 127 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.034 |================================================================= No .. 1.047 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 15 |===================================================================== Yes . 15 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 37.5 |=================================================================== Yes . 37.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5 |================================================== No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.0 |===================================================== No .. 29.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 5 |========================================================== No .. 6 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 23.0 |============================================================ No .. 25.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 21 |============================================================ No .. 24 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.0 |============================================================= No .. 27.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 21 |================================================================== No .. 22 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.0 |================================================================= No .. 25.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 378 |============================================================= POSIX AIO . 378 |============================================================= Linux AIO . 382 |============================================================== Sync ...... 379 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 6.116 |=========================================================== POSIX AIO . 6.101 |=========================================================== Linux AIO . 6.174 |============================================================ Sync ...... 6.077 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 57 |================================================================ No .. 61 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=============================================================== No .. 32.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 57 |==================================================== Sequential Read .. 61 |======================================================== Sequential Write . 58 |===================================================== Random Read ...... 41 |====================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 30.5 |=================================================== Sequential Read .. 32.3 |====================================================== Sequential Write . 30.5 |=================================================== Random Read ...... 22.5 |====================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 57 |=============================================================== Yes . 62 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=============================================================== Yes . 32.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 57 |==================================================================== Yes . 58 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=================================================================== Yes . 30.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |===================================================================== Yes . 61 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.3 |=================================================================== Yes . 32.5 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 876 |==================================================================== No .. 364 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.5 |=================================================================== No .. 11.5 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |================================================================= No .. 63 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.7 |=============================================================== No .. 16.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 59 |===================================================================== Yes . 58 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.7 |=================================================================== Yes . 15.5 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 395 |============================================================== POSIX AIO . 397 |============================================================== Linux AIO . 395 |============================================================== Sync ...... 395 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 1.594 |============================================================ POSIX AIO . 1.602 |============================================================ Linux AIO . 1.592 |============================================================ Sync ...... 1.584 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 128 |==================================================================== No .. 128 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.526 |================================================================== No .. 0.529 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 128 |=================================================================== No .. 130 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.526 |================================================================= No .. 0.534 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 435 |============================================================= POSIX AIO . 438 |============================================================== Linux AIO . 440 |============================================================== Sync ...... 430 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Write - - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 27.4 |============================================================ POSIX AIO . 27.6 |============================================================= Linux AIO . 27.7 |============================================================= Sync ...... 26.9 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |================================================================== No .. 125 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 2.001 |================================================================ No .. 2.062 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |=================================================================== No .. 123 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 2.001 |================================================================= No .. 2.027 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 10 |========================================================== No .. 12 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 21.5 |=========================================================== No .. 24.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 385 |============================================================= POSIX AIO . 386 |============================================================= Linux AIO . 393 |============================================================== Sync ...... 394 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Random Write - - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 3.114 |=========================================================== POSIX AIO . 3.114 |=========================================================== Linux AIO . 3.174 |============================================================ Sync ...... 3.154 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 58 |===================================================================== Yes . 58 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=================================================================== Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 444 |=============================================================== Yes . 483 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.9 |============================================================= Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 114 |=================================================================== No .. 116 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.763 |================================================================= No .. 3.842 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 114 |==================================================================== Yes . 114 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.763 |================================================================== Yes . 3.763 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1956 |================================================================== No .. 1974 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |================================================================== No .. 30.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 58 |================================================================= No .. 62 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 15.5 |=============================================================== No .. 16.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 127 |== Random Write ..... 392 |===== Sequential Read .. 3907 |====================================================== Sequential Write . 3723 |=================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 1.047 |== Random Write ..... 3.167 |===== Sequential Read .. 30.500 |==================================================== Sequential Write . 29.100 |================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 127 |================================================================== No .. 130 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.047 |================================================================= No .. 1.067 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 103 |================================================================== No .. 106 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.837 |================================================================ No .. 6.999 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 103 |=================================================================== Yes . 104 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.837 |================================================================== Yes . 6.886 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 366 |============================= Yes . 845 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.6 |============================= Yes . 26.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 366 |==================================================================== Yes . 363 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.6 |=================================================================== Yes . 11.4 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 128 |= Random Write ..... 396 |=== Sequential Read .. 7614 |====================================================== Sequential Write . 7342 |==================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 0.529 |= Random Write ..... 1.598 |=== Sequential Read .. 29.800 |==================================================== Sequential Write . 28.700 |================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 128 |================================================================== No .. 131 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.529 |================================================================= No .. 0.538 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 377 |================ Yes . 1568 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.039 |================ Yes . 24.500 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 377 |==================================================================== Yes . 379 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.039 |================================================================== Yes . 6.077 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 79 |================================================================== No .. 83 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 10.3 |================================================================ No .. 10.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 114 |================================================================== No .. 117 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.763 |================================================================ No .. 3.853 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 386 |=================================================================== Yes . 392 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.114 |================================================================= Yes . 3.163 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 6 |============================================================ No .. 7 |====================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 25.7 |========================================================== No .. 29.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 115 |=============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.1 |=================================================================== No .. 29.6 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 125 |==================================================================== No .. 125 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.1 |=================================================================== No .. 32.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 400 |==================================================================== No .. 397 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.613 |================================================================== No .. 1.602 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 131 |==================================================================== Yes . 130 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.538 |================================================================== Yes . 0.534 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 114 |===================================================== Sequential Read .. 119 |======================================================= Sequential Write . 114 |===================================================== Random Read ...... 63 |============================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 29.4 |==================================================== Sequential Read .. 30.6 |====================================================== Sequential Write . 29.4 |==================================================== Random Read ...... 16.6 |============================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 114 |============================================================== Yes . 125 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.4 |============================================================= Yes . 32.3 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 114 |=================================================================== Yes . 115 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.4 |=================================================================== Yes . 29.6 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 31 |===================================================================== Yes . 31 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.5 |=================================================================== Yes . 34.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 31 |=================================================================== Yes . 32 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 34.5 |================================================================= Yes . 35.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 358 |======================================================== No .. 431 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.4 |======================================================== No .. 26.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 358 |================================================ No .. 504 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.4 |=============================================== No .. 31.6 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 363 |=========================== Yes . 921 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.4 |========================== Yes . 28.9 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 2239 |====================================================== Random Read ...... 118 |=== Random Write ..... 1568 |====================================== Sequential Read .. 1943 |=============================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 35.000 |==================================================== Random Read ...... 1.895 |=== Random Write ..... 24.500 |==================================== Sequential Read .. 30.400 |============================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 378 |========== Sequential Write . 1841 |================================================== Random Read ...... 123 |=== Sequential Read .. 1974 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 6.108 |========== Sequential Write . 28.800 |================================================= Random Read ...... 2.027 |=== Sequential Read .. 30.600 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 378 |=================================================================== Yes . 382 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.108 |================================================================= Yes . 6.174 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 106 |==================================================================== Yes . 106 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.999 |================================================================= Yes . 7.055 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 20 |========================================================== No .. 24 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.3 |======================================================= No .. 24.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 20 |=============================================================== No .. 22 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.3 |============================================================ No .. 22.7 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 116 |======= Sequential Write . 929 |===================================================== Random Write ..... 364 |===================== Sequential Read .. 968 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 3.842 |======= Sequential Write . 29.100 |================================================== Random Write ..... 11.500 |==================== Sequential Read .. 30.400 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 116 |=================================================================== Yes . 117 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.842 |================================================================== Yes . 3.853 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better POSIX AIO . 464 |========================================================== Linux AIO . 475 |=========================================================== IO_uring .. 483 |============================================================ Sync ...... 498 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better POSIX AIO . 29.2 |========================================================== Linux AIO . 29.9 |=========================================================== IO_uring .. 30.4 |============================================================ Sync ...... 30.8 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 464 |================================================================= Yes . 487 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.2 |================================================================ Yes . 30.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 475 |==================================================================== No .. 464 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.9 |=================================================================== No .. 29.2 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 475 |================================================================== Yes . 493 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.9 |================================================================ Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 921 |==================================================================== No .. 845 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.9 |=================================================================== No .. 26.5 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 112 |=================================================================== No .. 114 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.592 |================================================================ No .. 3.680 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 112 |=================================================================== Yes . 113 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.592 |================================================================= Yes . 3.630 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 430 |=================================================== Random Write ..... 328 |======================================= Random Read ...... 106 |============= Sequential Read .. 460 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 26.800 |================================================ Random Write ..... 20.700 |===================================== Random Read ...... 7.055 |============= Sequential Read .. 29.000 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 430 |================================================================== No .. 440 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.8 |================================================================= No .. 27.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 392 |==================================================================== No .. 393 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.167 |================================================================== No .. 3.174 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 13 |============================================================ Yes . 15 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 26.7 |=========================================================== Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 119 |=================================================================== Yes . 121 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |================================================================== Yes . 31.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1164 |================================================================= Yes . 1200 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 18.2 |================================================================= Yes . 18.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 38 |============================================================== No .. 42 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 20.7 |============================================================= No .. 22.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 42 |===================================================================== No .. 41 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.6 |=================================================================== No .. 22.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 113 |=================================================================== No .. 114 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.2 |=================================================================== No .. 29.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 438 |================================================================== Yes . 452 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.6 |================================================================= Yes . 28.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 438 |==================================================================== Yes . 422 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: POSIX AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.6 |=================================================================== Yes . 26.7 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1841 |================================================================= Yes . 1908 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.8 |================================================================== Yes . 29.2 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3919 |=================================================================== Yes . 3914 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 30.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3919 |=================================================================== Yes . 3907 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 30.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 396 |==================================================================== No .. 395 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.598 |================================================================== No .. 1.592 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 120 |================================================================= No .. 126 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.967 |=============================================================== No .. 1.017 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 120 |================================================================ No .. 127 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 0.967 |============================================================== No .. 1.022 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 118 |================================================================== No .. 122 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.895 |================================================================ No .. 1.968 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 118 |================================================================== Yes . 122 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.895 |================================================================ Yes . 1.967 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 25 |===================================================================== Yes . 22 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.6 |=================================================================== Yes . 22.7 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 25 |===================================================================== Yes . 24 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 25.6 |=================================================================== Yes . 24.8 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 487 |==================================================================== No .. 443 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.7 |=================================================================== No .. 27.6 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 123 |==================================================================== Yes . 123 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.027 |================================================================== Yes . 2.027 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 123 |=================================================================== Yes . 125 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 2.027 |================================================================= Yes . 2.062 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 929 |=================================================================== Yes . 942 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.1 |================================================================== Yes . 29.5 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 217 |===================================================== Random Read ...... 83 |==================== Sequential Write . 226 |======================================================= Sequential Read .. 227 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 27.6 |==================================================== Random Read ...... 10.8 |==================== Sequential Write . 28.4 |===================================================== Sequential Read .. 28.9 |====================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Write ..... 323 |========================================= Random Read ...... 104 |============= Sequential Read .. 387 |================================================== Sequential Write . 430 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Write ..... 20.200 |======================================= Random Read ...... 6.721 |============= Sequential Read .. 24.200 |=============================================== Sequential Write . 26.900 |==================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 323 |================================================================== Yes . 332 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 20.2 |================================================================= Yes . 20.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3907 |=================================================================== Yes . 3866 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.5 |=================================================================== Yes . 30.2 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7614 |================================================================ Yes . 7955 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.8 |================================================================ Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7614 |================================================================= No .. 7869 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.8 |================================================================= No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 1974 |============================================================= IO_uring .. 1239 |====================================== POSIX AIO . 1227 |====================================== Sync ...... 1060 |================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 30.6 |============================================================= IO_uring .. 19.4 |======================================= POSIX AIO . 19.2 |====================================== Sync ...... 16.6 |================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1974 |================================================================== Yes . 2002 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |================================================================= Yes . 31.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7869 |=================================================================== Yes . 7915 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.8 |=================================================================== Yes . 30.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 30 |===================================================================== No .. 29 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 1MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=================================================================== No .. 29.5 |================================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 749 |================================================ Linux AIO . 962 |============================================================== POSIX AIO . 769 |================================================== Sync ...... 778 |================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 23.5 |=============================================== Linux AIO . 30.2 |============================================================= POSIX AIO . 24.1 |================================================= Sync ...... 24.3 |================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 749 |===================================================== Yes . 966 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 23.5 |==================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1644 |============================= Yes . 3827 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 12.8 |============================= Yes . 29.9 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 106 |==================================================================== Yes . 104 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.055 |================================================================== Yes . 6.886 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7 |====================================================================== Yes . 7 |====================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 4MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.7 |=================================================================== Yes . 29.0 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 464 |==================================================================== Yes . 460 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.2 |=================================================================== Yes . 29.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 15 |===================================================================== No .. 13 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=================================================================== No .. 27.7 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 100 |================================================================= No .. 104 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.425 |=============================================================== No .. 6.721 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 100 |=================================================================== Yes . 102 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.425 |================================================================= Yes . 6.549 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 61 |============================ Random Write ..... 113 |=================================================== Sequential Write . 121 |======================================================= Sequential Read .. 121 |======================================================= Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 15.5 |============================ Random Write ..... 28.4 |=================================================== Sequential Write . 30.3 |====================================================== Sequential Read .. 30.3 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |===================================================================== Yes . 57 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.5 |=================================================================== Yes . 14.3 |============================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |==================================================================== Yes . 62 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 15.5 |=================================================================== Yes . 15.6 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better IO_uring .. 966 |============================================================= Linux AIO . 989 |============================================================== POSIX AIO . 983 |============================================================== Sync ...... 986 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better IO_uring .. 30.3 |============================================================ Linux AIO . 31.0 |============================================================= POSIX AIO . 30.5 |============================================================ Sync ...... 30.5 |============================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 966 |==================================================================== No .. 969 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.3 |=================================================================== No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 62 |==================================================================== No .. 63 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Linux AIO - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 16.5 |=================================================================== No .. 16.6 |=================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Random Read ...... 102 |============= Random Write ..... 332 |========================================= Sequential Read .. 444 |======================================================= Sequential Write . 431 |===================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Random Read ...... 6.580 |============ Random Write ..... 20.800 |======================================= Sequential Read .. 27.800 |==================================================== Sequential Write . 26.900 |================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 102 |==================================================================== Yes . 102 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 6.580 |================================================================== Yes . 6.549 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 102 |=================================================================== No .. 104 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 6.580 |================================================================= No .. 6.721 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 14 |===================================================================== Yes . 12 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 2MB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.3 |=================================================================== Yes . 24.6 |========================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 942 |====================================================== Sequential Read .. 962 |======================================================= Random Read ...... 117 |======= Random Write ..... 363 |===================== Flexible IO Tester 3.25 Type Comparison (Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 29.500 |=================================================== Sequential Read .. 30.200 |==================================================== Random Read ...... 3.853 |======= Random Write ..... 11.400 |==================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3914 |=================================================================== Yes . 3866 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.6 |=================================================================== Yes . 30.2 |================================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sequential Write . 59 |====================================================== Random Read ...... 42 |======================================= Random Write ..... 58 |===================================================== Sequential Read .. 61 |======================================================== Flexible IO Tester 3.25 Type Comparison (Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sequential Write . 30.1 |===================================================== Random Read ...... 21.2 |===================================== Random Write ..... 29.3 |=================================================== Sequential Read .. 30.8 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 59 |================================================================= Yes . 63 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.1 |================================================================ Yes . 31.5 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Sync ...... 7110 |======================================================= Linux AIO . 7915 |============================================================= IO_uring .. 7588 |========================================================== POSIX AIO . 7848 |============================================================ Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Sync ...... 27.7 |======================================================= Linux AIO . 30.9 |============================================================= IO_uring .. 29.6 |========================================================== POSIX AIO . 30.7 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7110 |============================================================= Yes . 7802 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 27.7 |============================================================= Yes . 30.5 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 83 |===================================================================== Yes . 80 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.40 |================================================================== Yes . 10.03 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 83 |===================================================================== Yes . 83 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.4 |=================================================================== Yes . 10.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 989 |==================================================================== No .. 962 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |=================================================================== No .. 30.2 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 989 |=================================================================== No .. 998 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.0 |================================================================== No .. 31.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 460 |=============================================================== Yes . 493 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.0 |============================================================== Yes . 31.1 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 962 |==================================================================== No .. 968 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |=================================================================== No .. 30.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1688 |=================================================================== No .. 1609 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: IO_uring - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 13.2 |=================================================================== No .. 12.6 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1747 |============================== Yes . 3928 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 13.7 |============================== Yes . 30.7 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1747 |================================================================= Yes . 1814 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 13.7 |================================================================= Yes . 14.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1984 |================================================================== No .. 2002 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.1 |================================================================== No .. 31.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7955 |=================================================================== No .. 7915 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.1 |=================================================================== No .. 30.9 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 998 |============================================================== IO_uring .. 969 |============================================================ POSIX AIO . 939 |========================================================== Sync ...... 992 |============================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.3 |============================================================= IO_uring .. 30.4 |=========================================================== POSIX AIO . 29.5 |========================================================= Sync ...... 31.0 |============================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 998 |==================================================================== No .. 968 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Linux AIO - - Direct: No - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.3 |=================================================================== No .. 30.4 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |================================================================== No .. 62 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 14.9 |================================================================ No .. 15.6 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 59 |===================================================================== No .. 57 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 14.9 |=================================================================== No .. 14.3 |================================================================ Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 390 |=================================================================== No .. 394 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.125 |================================================================= No .. 3.154 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 127 |==================================================================== No .. 126 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.022 |================================================================== No .. 1.012 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 363 |==================================================================== No .. 364 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Linux AIO - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 11.4 |================================================================== No .. 11.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 122 |==================================================================== Yes . 122 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 1.968 |================================================================== Yes . 1.969 |================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 3866 |============================================================= Sync ...... 3879 |============================================================= IO_uring .. 3827 |============================================================ POSIX AIO . 3862 |============================================================= Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 30.2 |============================================================= Sync ...... 30.3 |============================================================= IO_uring .. 29.9 |============================================================ POSIX AIO . 30.2 |============================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1974 |=================================================================== No .. 1216 |========================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.9 |=================================================================== No .. 19.1 |========================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 3844 |=================================================================== Yes . 3827 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 29.7 |=================================================================== Yes . 29.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1139 |============================================================== No .. 1239 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: IO_uring - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 17.8 |============================================================= No .. 19.4 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 398 |==================================================================== No .. 395 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.596 |================================================================== No .. 1.584 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 769 |===================================================== Yes . 983 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 24.1 |===================================================== Yes . 30.5 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1135 |============================================================== No .. 1227 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 17.8 |============================================================== No .. 19.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 42 |===================================================================== Yes . 41 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 21.2 |=================================================================== Yes . 21.0 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 8256 |=================================================================== No .. 1752 |============== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 32.300 |================================================================= No .. 7.012 |============== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 8256 |=================================================================== Yes . 8100 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 32.3 |=================================================================== Yes . 31.6 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1239 |=========================================== Yes . 1941 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: IO_uring - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 19.4 |=========================================== Yes . 30.4 |=================================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Linux AIO . 2002 |============================================================= IO_uring .. 1941 |=========================================================== POSIX AIO . 1887 |========================================================= Sync ...... 1943 |=========================================================== Flexible IO Tester 3.25 Engine Comparison (Type: Sequential Read - - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Linux AIO . 31.4 |============================================================= IO_uring .. 30.4 |=========================================================== POSIX AIO . 29.6 |========================================================== Sync ...... 30.4 |=========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 727 |==================================================================== No .. 364 |================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Write - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 22.7 |=================================================================== No .. 11.4 |================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 362 |==================================================================== Yes . 364 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Write - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 11.3 |================================================================== Yes . 11.4 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 127 |=================================================================== Yes . 129 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.512 |================================================================= Yes . 0.516 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 127 |=================================================================== Yes . 128 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 0.512 |================================================================== Yes . 0.514 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1901 |================ Yes . 7848 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.620 |================ Yes . 30.700 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1901 |============================================================ Yes . 2133 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: No - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 7.620 |=========================================================== Yes . 8.548 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 61 |===================================================================== No .. 61 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.9 |=================================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |==================================================================== Yes . 62 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.9 |=================================================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 7802 |=================================================================== No .. 1305 |=========== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.500 |================================================================= No .. 5.223 |=========== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 126 |==================================================================== No .. 126 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.017 |================================================================== No .. 1.012 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 983 |==================================================================== No .. 939 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 29.5 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 229 |=============================================================== Yes . 247 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.7 |============================================================== Yes . 30.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 229 |==================================================================== No .. 229 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.7 |=================================================================== No .. 28.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1887 |=================================================================== No .. 1227 |============================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 29.6 |=================================================================== No .. 19.2 |=========================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 127 |==================================================================== No .. 121 |================================================================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.9 |=================================================================== No .. 30.3 |================================================================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 4019 |=================================================================== No .. 1728 |============================= Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.4 |=================================================================== No .. 13.2 |============================ Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 986 |==================================================================== No .. 778 |====================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |=================================================================== No .. 24.3 |===================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 986 |==================================================================== No .. 992 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.5 |================================================================== No .. 31.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 229 |============================================================== Yes . 250 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 28.7 |============================================================= Yes . 31.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 2133 |================== Yes . 7933 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 8.548 |================== Yes . 31.000 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 112 |=============================================================== No .. 121 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 28.2 |============================================================== No .. 30.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |==================================================================== No .. 121 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.7 |=================================================================== No .. 30.3 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 122 |=================================================================== Yes . 124 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.7 |================================================================== Yes . 31.2 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1814 |=============================== Yes . 3862 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: POSIX AIO - - Direct: Yes - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 14.2 |================================ Yes . 30.2 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 247 |=================================================================== No .. 250 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.9 |================================================================== No .. 31.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 36 |============================================================= No .. 41 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 18.3 |========================================================== No .. 21.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 80 |===================================================================== Yes . 80 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: Yes - - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.03 |================================================================== Yes . 10.10 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 83 |===================================================================== Yes . 80 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 128KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 10.4 |=================================================================== Yes . 10.1 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 61 |==================================================================== Yes . 62 |===================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.8 |=================================================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 490 |==================================================================== No .. 444 |============================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 27.8 |============================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 490 |=================================================================== No .. 498 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.6 |=================================================================== No .. 30.8 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 122 |==================================================================== No .. 122 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 1.967 |================================================================== No .. 1.969 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 3862 |================================================================== No .. 3928 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.2 |================================================================== No .. 30.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 111 |=================================================================== Yes . 113 |==================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Random Read - Engine: Sync - - Direct: Yes - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 3.575 |================================================================= Yes . 3.630 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 111 |================================================================== No .. 114 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Random Read - Engine: Sync - Buffered: No - - Block Size: 32KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 3.575 |================================================================ No .. 3.680 |================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 444 |==================================================================== No .. 387 |=========================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 27.8 |=================================================================== No .. 24.2 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 504 |==================================================================== No .. 430 |========================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Write - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.6 |=================================================================== No .. 26.9 |========================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 121 |==================================================================== Yes . 121 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: No - - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.3 |=================================================================== Yes . 30.3 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 62 |===================================================================== Yes . 62 |===================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 512KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 31.0 |=================================================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 498 |==================================================================== No .. 387 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.8 |=================================================================== No .. 24.2 |===================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 1943 |=================================================================== No .. 1060 |===================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: No - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 30.4 |=================================================================== No .. 16.6 |===================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1943 |================================================================ Yes . 2029 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: Sync - Buffered: Yes - - Block Size: 16KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.4 |================================================================ Yes . 31.7 |=================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 124 |==================================================================== No .. 121 |================================================================== Flexible IO Tester 3.25 Buffered Comparison (Type: Sequential Read - Engine: Sync - - Direct: Yes - Block Size: 256KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 31.2 |=================================================================== No .. 30.3 |================================================================= Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 7848 |================================================================== Yes . 7933 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - - Block Size: 4KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 30.7 |================================================================== Yes . 31.0 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) IOPS > Higher Is Better Yes . 431 |==================================================================== No .. 430 |==================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 64KB - Disk Target: /mnt/backup) MB/s > Higher Is Better Yes . 26.9 |=================================================================== No .. 26.9 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) IOPS > Higher Is Better No .. 1605 |============================================================== Yes . 1728 |=================================================================== Flexible IO Tester 3.25 Direct Comparison (Type: Sequential Write - Engine: Sync - Buffered: No - - Block Size: 8KB - Disk Target: /mnt/backup) MB/s > Higher Is Better No .. 12.5 |=============================================================== Yes . 13.2 |===================================================================