Btrfs RAID, EXT4 MD RAID 4 x SSD Linux Tests Btrfs RAID and EXT4 MDADM RAID tests on Linux 4.15 for a future article on Phoronix. Btrfs 1 Disk: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 2 Disk RAID0: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 2 Disk RAID1: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 4 Disk RAID0: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 4 Disk RAID1: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 4 Disk RAID10: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 4 Disk RAID5: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs 4 Disk RAID6: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 EXT4 1 Disk: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 2 Disk RAID1: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 2 Disk RAID0: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 4 Disk RAID0: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 4 Disk RAID1: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 4 Disk RAID5: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 4 Disk RAID6: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 4 Disk RAID10: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080 EXT4 2 Kingston RAID1: Processor: Intel Xeon E-2176G @ 4.70GHz (6 Cores / 12 Threads), Motherboard: Supermicro X11SCM-F v1.01 (1.0b BIOS), Chipset: Intel Cannon Lake PCH, Memory: 4 x 32 GB DDR4-2667MT/s Samsung M391A4G43MB1-CTD, Disk: 3840GB MR9260-8i + 6001GB MR9260-8i, Graphics: ASPEED, Network: 2 x Intel I210 OS: Ubuntu 18.04, Kernel: 4.15.0-62-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1024x768 EXT4 2 MICRON RAID1: Processor: 2 x Intel Xeon Gold 6248 @ 2.50GHz (40 Cores / 80 Threads), Motherboard: Supermicro X11DPU v1.10 (3.1 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 12 x 32 GB DDR4-2666MT/s Samsung M393A4K40CB2-CTD, Disk: 7681GB MR9361-8i + 8001GB MR9361-8i, Graphics: ASPEED, Network: 4 x Intel X710/X557-AT OS: Ubuntu 18.04, Kernel: 4.15.0-60-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1024x768 EXT4 2 Kingston 9361 RAID1: Processor: Intel Xeon E-2176G @ 4.70GHz (6 Cores / 12 Threads), Motherboard: Supermicro X11SCM-F v1.01 (1.0b BIOS), Chipset: Intel Cannon Lake PCH, Memory: 4 x 32 GB DDR4-2667MT/s Samsung M391A4G43MB1-CTD, Disk: 3840GB MR9361-8i + 6001GB MR9361-8i, Graphics: ASPEED, Network: 2 x Intel I210 OS: Ubuntu 18.04, Kernel: 4.15.0-64-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1024x768 XFS 2 Kingston/Micron Soft RAID1: Processor: AMD EPYC 7402P 24-Core @ 2.80GHz (24 Cores / 48 Threads), Motherboard: Supermicro H11SSL-i v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 6 x 32 GB DDR4-2400MT/s Kingston, Disk: 7682GB Micron_5200_MTFD + 7682GB KINGSTON SEDC500 + 2 x 12000GB Seagate ST12000NM0007-2A, Graphics: ASPEED, Network: 2 x Intel I210 OS: Ubuntu 20.04, Kernel: 5.4.0-42-generic (x86_64), Compiler: GCC 9.3.0, File-System: xfs, Screen Resolution: 1024x768 Dbench 4.0 Client Count: 12 MB/s > Higher Is Better Btrfs 1 Disk ..................... 291.84 |=== Btrfs 2 Disk RAID0 ............... 309.27 |=== Btrfs 2 Disk RAID1 ............... 289.99 |=== Btrfs 4 Disk RAID0 ............... 328.55 |=== Btrfs 4 Disk RAID1 ............... 314.25 |=== Btrfs 4 Disk RAID10 .............. 348.16 |==== Btrfs 4 Disk RAID5 ............... 311.67 |=== Btrfs 4 Disk RAID6 ............... 302.24 |=== EXT4 1 Disk ...................... 218.25 |== EXT4 2 Disk RAID1 ................ 160.56 |== EXT4 2 Disk RAID0 ................ 374.87 |==== EXT4 4 Disk RAID0 ................ 605.34 |====== EXT4 4 Disk RAID1 ................ 91.30 |= EXT4 4 Disk RAID5 ................ 129.00 |= EXT4 4 Disk RAID6 ................ 106.08 |= EXT4 4 Disk RAID10 ............... 302.57 |=== EXT4 2 Kingston RAID1 ............ 547.32 |====== EXT4 2 MICRON RAID1 .............. 3410.08 |=================================== EXT4 2 Kingston 9361 RAID1 ....... 616.42 |====== XFS 2 Kingston/Micron Soft RAID1 . 1107.96 |=========== BlogBench 1.0 Test: Read Final Score > Higher Is Better Btrfs 1 Disk ..................... 2402392 |=============================== Btrfs 2 Disk RAID0 ............... 2372735 |============================== Btrfs 2 Disk RAID1 ............... 2388227 |=============================== Btrfs 4 Disk RAID0 ............... 2400675 |=============================== Btrfs 4 Disk RAID1 ............... 2363039 |============================== Btrfs 4 Disk RAID10 .............. 2359105 |============================== Btrfs 4 Disk RAID5 ............... 2326341 |============================== Btrfs 4 Disk RAID6 ............... 2162115 |============================ EXT4 1 Disk ...................... 2477510 |================================ EXT4 2 Disk RAID1 ................ 2417606 |=============================== EXT4 2 Disk RAID0 ................ 2389094 |=============================== EXT4 4 Disk RAID0 ................ 1577870 |==================== EXT4 4 Disk RAID1 ................ 2361663 |============================== EXT4 4 Disk RAID5 ................ 2534779 |================================ EXT4 4 Disk RAID6 ................ 2585486 |================================= EXT4 4 Disk RAID10 ............... 2314883 |============================== EXT4 2 Kingston RAID1 ............ 1503511 |=================== EXT4 2 MICRON RAID1 .............. 2238089 |============================= EXT4 2 Kingston 9361 RAID1 ....... 2740541 |=================================== XFS 2 Kingston/Micron Soft RAID1 . 1595017 |==================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Btrfs 1 Disk ............... 27309 |=========== Btrfs 2 Disk RAID0 ......... 58657 |======================== Btrfs 2 Disk RAID1 ......... 30847 |============= Btrfs 4 Disk RAID0 ......... 75730 |================================ Btrfs 4 Disk RAID1 ......... 47068 |==================== Btrfs 4 Disk RAID10 ........ 49255 |===================== Btrfs 4 Disk RAID5 ......... 100711 |========================================== Btrfs 4 Disk RAID6 ......... 80866 |================================== EXT4 1 Disk ................ 19008 |======== EXT4 2 Disk RAID1 .......... 19171 |======== EXT4 2 Disk RAID0 .......... 36226 |=============== EXT4 4 Disk RAID0 .......... 35981 |=============== EXT4 4 Disk RAID1 .......... 20571 |========= EXT4 4 Disk RAID5 .......... 37872 |================ EXT4 4 Disk RAID6 .......... 49194 |===================== EXT4 4 Disk RAID10 ......... 54331 |======================= EXT4 2 Kingston RAID1 ...... 55847 |======================= EXT4 2 MICRON RAID1 ........ 52186 |====================== EXT4 2 Kingston 9361 RAID1 . 92641 |======================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Btrfs 1 Disk ............... 109.25 |=========== Btrfs 2 Disk RAID0 ......... 234.64 |======================== Btrfs 2 Disk RAID1 ......... 123.40 |============= Btrfs 4 Disk RAID0 ......... 302.93 |================================ Btrfs 4 Disk RAID1 ......... 188.29 |==================== Btrfs 4 Disk RAID10 ........ 197.04 |===================== Btrfs 4 Disk RAID5 ......... 402.86 |========================================== Btrfs 4 Disk RAID6 ......... 323.48 |================================== EXT4 1 Disk ................ 76.04 |======== EXT4 2 Disk RAID1 .......... 76.70 |======== EXT4 2 Disk RAID0 .......... 144.92 |=============== EXT4 4 Disk RAID0 .......... 143.94 |=============== EXT4 4 Disk RAID1 .......... 82.30 |========= EXT4 4 Disk RAID5 .......... 151.50 |================ EXT4 4 Disk RAID6 .......... 196.79 |===================== EXT4 4 Disk RAID10 ......... 217.34 |======================= EXT4 2 Kingston RAID1 ...... 223.40 |======================= EXT4 2 MICRON RAID1 ........ 208.76 |====================== EXT4 2 Kingston 9361 RAID1 . 370.58 |======================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Btrfs 1 Disk ............... 31086 |=========== Btrfs 2 Disk RAID0 ......... 55162 |=================== Btrfs 2 Disk RAID1 ......... 31021 |=========== Btrfs 4 Disk RAID0 ......... 73172 |========================= Btrfs 4 Disk RAID1 ......... 60399 |===================== Btrfs 4 Disk RAID10 ........ 55406 |=================== Btrfs 4 Disk RAID5 ......... 96132 |================================= Btrfs 4 Disk RAID6 ......... 91881 |================================ EXT4 1 Disk ................ 30936 |=========== EXT4 2 Disk RAID1 .......... 61424 |===================== EXT4 2 Disk RAID0 .......... 60527 |===================== EXT4 4 Disk RAID0 .......... 113870 |======================================= EXT4 4 Disk RAID1 .......... 114726 |======================================= EXT4 4 Disk RAID5 .......... 106986 |===================================== EXT4 4 Disk RAID6 .......... 104198 |==================================== EXT4 4 Disk RAID10 ......... 109704 |====================================== EXT4 2 Kingston RAID1 ...... 52925 |================== EXT4 2 MICRON RAID1 ........ 77015 |========================== EXT4 2 Kingston 9361 RAID1 . 122443 |========================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Btrfs 1 Disk ............... 124 |=========== Btrfs 2 Disk RAID0 ......... 221 |==================== Btrfs 2 Disk RAID1 ......... 124 |=========== Btrfs 4 Disk RAID0 ......... 293 |=========================== Btrfs 4 Disk RAID1 ......... 242 |====================== Btrfs 4 Disk RAID10 ........ 222 |==================== Btrfs 4 Disk RAID5 ......... 385 |=================================== Btrfs 4 Disk RAID6 ......... 368 |================================== EXT4 1 Disk ................ 124 |=========== EXT4 2 Disk RAID1 .......... 246 |======================= EXT4 2 Disk RAID0 .......... 242 |====================== EXT4 4 Disk RAID0 .......... 456 |========================================== EXT4 4 Disk RAID1 .......... 459 |========================================== EXT4 4 Disk RAID5 .......... 428 |======================================= EXT4 4 Disk RAID6 .......... 417 |====================================== EXT4 4 Disk RAID10 ......... 439 |======================================== EXT4 2 Kingston RAID1 ...... 212 |=================== EXT4 2 MICRON RAID1 ........ 308 |============================ EXT4 2 Kingston 9361 RAID1 . 490 |============================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Btrfs 1 Disk ..................... 148.15 |============ Btrfs 2 Disk RAID0 ............... 322.97 |========================== Btrfs 2 Disk RAID1 ............... 169.60 |============== Btrfs 4 Disk RAID0 ............... 445.50 |==================================== Btrfs 4 Disk RAID1 ............... 190.00 |=============== Btrfs 4 Disk RAID10 .............. 287.30 |======================= Btrfs 4 Disk RAID5 ............... 280.90 |======================= Btrfs 4 Disk RAID6 ............... 258.10 |===================== EXT4 1 Disk ...................... 64.67 |===== EXT4 2 Disk RAID1 ................ 35.47 |=== EXT4 2 Disk RAID0 ................ 79.87 |====== EXT4 4 Disk RAID0 ................ 175.33 |============== EXT4 4 Disk RAID1 ................ 27.00 |== EXT4 4 Disk RAID5 ................ 52.10 |==== EXT4 4 Disk RAID6 ................ 32.80 |=== EXT4 4 Disk RAID10 ............... 70.27 |====== EXT4 2 Kingston 9361 RAID1 ....... 442.27 |==================================== XFS 2 Kingston/Micron Soft RAID1 . 403.90 |================================= SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better Btrfs 1 Disk ..................... 60.900 |=== Btrfs 2 Disk RAID0 ............... 59.210 |=== Btrfs 2 Disk RAID1 ............... 64.930 |=== Btrfs 4 Disk RAID0 ............... 62.100 |=== Btrfs 4 Disk RAID1 ............... 66.730 |=== Btrfs 4 Disk RAID10 .............. 66.910 |=== Btrfs 4 Disk RAID5 ............... 140.270 |======= Btrfs 4 Disk RAID6 ............... 139.080 |======= EXT4 1 Disk ...................... 27.740 |= EXT4 2 Disk RAID1 ................ 394.480 |===================== EXT4 2 Disk RAID0 ................ 37.720 |== EXT4 4 Disk RAID0 ................ 41.220 |== EXT4 4 Disk RAID1 ................ 454.420 |======================== EXT4 4 Disk RAID5 ................ 418.500 |====================== EXT4 4 Disk RAID6 ................ 669.240 |=================================== EXT4 4 Disk RAID10 ............... 48.210 |=== EXT4 2 Kingston RAID1 ............ 75.190 |==== EXT4 2 MICRON RAID1 .............. 3.010 | EXT4 2 Kingston 9361 RAID1 ....... 68.900 |==== XFS 2 Kingston/Micron Soft RAID1 . 13.911 |= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Btrfs 1 Disk ..................... 37.97 |== Btrfs 2 Disk RAID0 ............... 76.16 |=== Btrfs 2 Disk RAID1 ............... 46.52 |== Btrfs 4 Disk RAID0 ............... 900.57 |==================================== Btrfs 4 Disk RAID1 ............... 182.49 |======= Btrfs 4 Disk RAID10 .............. 142.13 |====== Btrfs 4 Disk RAID5 ............... 114.48 |===== Btrfs 4 Disk RAID6 ............... 75.62 |=== EXT4 1 Disk ...................... 48.72 |== EXT4 2 Disk RAID1 ................ 43.68 |== EXT4 2 Disk RAID0 ................ 103.42 |==== EXT4 4 Disk RAID0 ................ 168.87 |======= EXT4 4 Disk RAID1 ................ 42.09 |== EXT4 4 Disk RAID5 ................ 80.43 |=== EXT4 4 Disk RAID6 ................ 59.66 |== EXT4 4 Disk RAID10 ............... 94.16 |==== EXT4 2 Kingston RAID1 ............ 435.43 |================= EXT4 2 MICRON RAID1 .............. 396.25 |================ EXT4 2 Kingston 9361 RAID1 ....... 415.71 |================= XFS 2 Kingston/Micron Soft RAID1 . 395.54 |================ Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Btrfs 1 Disk ............... 20583 |============= Btrfs 2 Disk RAID0 ......... 16186 |========== Btrfs 2 Disk RAID1 ......... 18548 |=========== Btrfs 4 Disk RAID0 ......... 16540 |========== Btrfs 4 Disk RAID1 ......... 10149 |====== Btrfs 4 Disk RAID10 ........ 8599 |===== Btrfs 4 Disk RAID5 ......... 17074 |=========== Btrfs 4 Disk RAID6 ......... 17049 |=========== EXT4 1 Disk ................ 41806 |========================== EXT4 2 Disk RAID1 .......... 8389 |===== EXT4 2 Disk RAID0 .......... 61257 |====================================== EXT4 4 Disk RAID0 .......... 69754 |=========================================== EXT4 4 Disk RAID1 .......... 8850 |===== EXT4 4 Disk RAID5 .......... 6480 |==== EXT4 4 Disk RAID6 .......... 4270 |=== EXT4 4 Disk RAID10 ......... 29080 |================== EXT4 2 Kingston RAID1 ...... 28518 |================== EXT4 2 MICRON RAID1 ........ 11155 |======= EXT4 2 Kingston 9361 RAID1 . 36629 |======================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Btrfs 1 Disk ............... 82.35 |============ Btrfs 2 Disk RAID0 ......... 64.76 |========== Btrfs 2 Disk RAID1 ......... 74.21 |=========== Btrfs 4 Disk RAID0 ......... 66.17 |========== Btrfs 4 Disk RAID1 ......... 40.61 |====== Btrfs 4 Disk RAID10 ........ 34.41 |===== Btrfs 4 Disk RAID5 ......... 68.31 |========== Btrfs 4 Disk RAID6 ......... 68.21 |========== EXT4 1 Disk ................ 167.24 |========================= EXT4 2 Disk RAID1 .......... 33.57 |===== EXT4 2 Disk RAID0 .......... 245.04 |===================================== EXT4 4 Disk RAID0 .......... 279.03 |========================================== EXT4 4 Disk RAID1 .......... 35.41 |===== EXT4 4 Disk RAID5 .......... 25.93 |==== EXT4 4 Disk RAID6 .......... 17.09 |=== EXT4 4 Disk RAID10 ......... 116.34 |================== EXT4 2 Kingston RAID1 ...... 114.09 |================= EXT4 2 MICRON RAID1 ........ 44.64 |======= EXT4 2 Kingston 9361 RAID1 . 146.53 |====================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Btrfs 1 Disk ............... 20340 |======= Btrfs 2 Disk RAID0 ......... 17304 |====== Btrfs 2 Disk RAID1 ......... 17352 |====== Btrfs 4 Disk RAID0 ......... 15256 |===== Btrfs 4 Disk RAID1 ......... 11923 |==== Btrfs 4 Disk RAID10 ........ 10767 |==== Btrfs 4 Disk RAID5 ......... 18113 |====== Btrfs 4 Disk RAID6 ......... 18289 |====== EXT4 1 Disk ................ 53473 |=================== EXT4 2 Disk RAID1 .......... 9178 |=== EXT4 2 Disk RAID0 .......... 25838 |========= EXT4 4 Disk RAID0 .......... 42786 |=============== EXT4 4 Disk RAID1 .......... 8268 |=== EXT4 4 Disk RAID5 .......... 8301 |=== EXT4 4 Disk RAID6 .......... 4219 |= EXT4 4 Disk RAID10 ......... 17818 |====== EXT4 2 Kingston RAID1 ...... 30244 |=========== EXT4 2 MICRON RAID1 ........ 107754 |====================================== EXT4 2 Kingston 9361 RAID1 . 119540 |========================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Btrfs 1 Disk ............... 81.37 |======= Btrfs 2 Disk RAID0 ......... 69.23 |====== Btrfs 2 Disk RAID1 ......... 69.42 |====== Btrfs 4 Disk RAID0 ......... 61.04 |===== Btrfs 4 Disk RAID1 ......... 47.71 |==== Btrfs 4 Disk RAID10 ........ 43.08 |==== Btrfs 4 Disk RAID5 ......... 72.47 |====== Btrfs 4 Disk RAID6 ......... 73.17 |====== EXT4 1 Disk ................ 213.91 |=================== EXT4 2 Disk RAID1 .......... 36.73 |=== EXT4 2 Disk RAID0 .......... 103.37 |========= EXT4 4 Disk RAID0 .......... 171.16 |=============== EXT4 4 Disk RAID1 .......... 33.09 |=== EXT4 4 Disk RAID5 .......... 33.22 |=== EXT4 4 Disk RAID6 .......... 16.89 |= EXT4 4 Disk RAID10 ......... 71.29 |====== EXT4 2 Kingston RAID1 ...... 120.99 |=========== EXT4 2 MICRON RAID1 ........ 431.03 |====================================== EXT4 2 Kingston 9361 RAID1 . 478.17 |========================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better Btrfs 1 Disk ..................... 131.40 |================ Btrfs 2 Disk RAID0 ............... 180.03 |====================== Btrfs 2 Disk RAID1 ............... 133.83 |================ Btrfs 4 Disk RAID0 ............... 206.00 |========================= Btrfs 4 Disk RAID1 ............... 132.33 |================ Btrfs 4 Disk RAID10 .............. 164.07 |==================== Btrfs 4 Disk RAID5 ............... 135.73 |================ Btrfs 4 Disk RAID6 ............... 146.93 |================== EXT4 1 Disk ...................... 41.35 |===== EXT4 2 Disk RAID1 ................ 29.75 |==== EXT4 2 Disk RAID0 ................ 53.13 |====== EXT4 4 Disk RAID0 ................ 101.37 |============ EXT4 4 Disk RAID1 ................ 28.23 |=== EXT4 4 Disk RAID5 ................ 29.67 |==== EXT4 4 Disk RAID6 ................ 38.43 |===== EXT4 4 Disk RAID10 ............... 48.00 |====== EXT4 2 Kingston 9361 RAID1 ....... 113.10 |============== XFS 2 Kingston/Micron Soft RAID1 . 300.90 |==================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Btrfs 1 Disk ..................... 133.87 |================ Btrfs 2 Disk RAID0 ............... 187.30 |====================== Btrfs 2 Disk RAID1 ............... 140.87 |================= Btrfs 4 Disk RAID0 ............... 189.18 |====================== Btrfs 4 Disk RAID1 ............... 137.77 |================ Btrfs 4 Disk RAID10 .............. 177.53 |===================== Btrfs 4 Disk RAID5 ............... 124.42 |=============== Btrfs 4 Disk RAID6 ............... 138.18 |================ EXT4 1 Disk ...................... 119.13 |============== EXT4 2 Disk RAID1 ................ 28.73 |=== EXT4 2 Disk RAID0 ................ 71.93 |========= EXT4 4 Disk RAID0 ................ 101.43 |============ EXT4 4 Disk RAID1 ................ 21.93 |=== EXT4 4 Disk RAID5 ................ 28.60 |=== EXT4 4 Disk RAID6 ................ 24.88 |=== EXT4 4 Disk RAID10 ............... 55.20 |======= EXT4 2 Kingston 9361 RAID1 ....... 113.10 |============= XFS 2 Kingston/Micron Soft RAID1 . 302.80 |==================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better Btrfs 1 Disk ........ 881.08 |======================== Btrfs 2 Disk RAID0 .. 1133.63 |=============================== Btrfs 2 Disk RAID1 .. 628.35 |================= Btrfs 4 Disk RAID0 .. 1643.89 |============================================= Btrfs 4 Disk RAID1 .. 1642.71 |============================================= Btrfs 4 Disk RAID10 . 1041.85 |============================ Btrfs 4 Disk RAID5 .. 1370.47 |===================================== Btrfs 4 Disk RAID6 .. 684.05 |=================== EXT4 1 Disk ......... 1086.05 |============================= EXT4 2 Disk RAID1 ... 760.78 |===================== EXT4 2 Disk RAID0 ... 1771.23 |================================================ EXT4 4 Disk RAID0 ... 1729.77 |=============================================== EXT4 4 Disk RAID1 ... 0.10 | EXT4 4 Disk RAID5 ... 1033.44 |============================ EXT4 4 Disk RAID6 ... 1020.35 |============================ EXT4 4 Disk RAID10 .. 1310.87 |==================================== BlogBench 1.0 Test: Write Final Score > Higher Is Better Btrfs 1 Disk ..................... 5079 |====== Btrfs 2 Disk RAID0 ............... 5746 |======= Btrfs 2 Disk RAID1 ............... 4773 |====== Btrfs 4 Disk RAID0 ............... 5732 |======= Btrfs 4 Disk RAID1 ............... 5397 |====== Btrfs 4 Disk RAID10 .............. 5577 |======= Btrfs 4 Disk RAID5 ............... 5136 |====== Btrfs 4 Disk RAID6 ............... 4655 |====== EXT4 1 Disk ...................... 4212 |===== EXT4 2 Disk RAID1 ................ 4825 |====== EXT4 2 Disk RAID0 ................ 5610 |======= EXT4 4 Disk RAID0 ................ 8724 |========== EXT4 4 Disk RAID1 ................ 4692 |====== EXT4 4 Disk RAID5 ................ 6243 |======= EXT4 4 Disk RAID6 ................ 5135 |====== EXT4 4 Disk RAID10 ............... 7769 |========= EXT4 2 Kingston RAID1 ............ 19948 |======================== EXT4 2 MICRON RAID1 .............. 30898 |===================================== EXT4 2 Kingston 9361 RAID1 ....... 24869 |============================== XFS 2 Kingston/Micron Soft RAID1 . 11598 |==============