BtrFS Raid10 Intel Xeon E5-1630 v3 testing with a ASRock X99X Killer and Gigabyte AMD Radeon HD 7950/8950 OEM / R9 280 3072MB on Arch Linux via the Phoronix Test Suite. BtrFS-NONE: Processor: Intel Xeon E5-1630 v3 @ 3.80GHz (4 Cores / 8 Threads), Motherboard: ASRock X99X Killer, Chipset: Intel Xeon E7 v3/Xeon, Memory: 97280MB, Disk: 4 x 1000GB Western Digital WD10JFCX-68N + 120GB Samsung SSD 840 + 128GB SAMSUNG SSD 830 + 480GB SanDisk Ultra II, Graphics: Gigabyte AMD Radeon HD 7950/8950 OEM / R9 280 3072MB, Audio: Realtek ALC1150, Network: Intel Connection OS: Arch Linux, Kernel: 4.14.8-1-ARCH (x86_64), Desktop: Xfce, Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.1 20171128, File-System: btrfs, Screen Resolution: 1024x768 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better BtrFS-NONE . 942.98 |========================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory MB/s > Higher Is Better BtrFS-NONE . 209.45 |========================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory IOPS > Higher Is Better BtrFS-NONE . 1 |=============================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory MB/s > Higher Is Better BtrFS-NONE . 254.17 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory IOPS > Higher Is Better BtrFS-NONE . 1 |=============================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory MB/s > Higher Is Better BtrFS-NONE . 255.13 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory IOPS > Higher Is Better BtrFS-NONE . 1 |=============================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory MB/s > Higher Is Better BtrFS-NONE . 254.31 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128MB - Disk Target: Default Test Directory IOPS > Higher Is Better BtrFS-NONE . 1 |=============================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better BtrFS-NONE . 22.93 |=========================================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better BtrFS-NONE . 38.73 |=========================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better BtrFS-NONE . 21.80 |=========================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better BtrFS-NONE . 3688.67 |========================================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 6334.27 |========================================================= IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 7338.50 |========================================================= IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 7893.82 |========================================================= IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 6401.75 |========================================================= IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 7069.00 |========================================================= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 7588.46 |========================================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 196.10 |========================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 197.68 |========================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 197.68 |========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 192.60 |========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 194.33 |========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 193.16 |========================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 7081.18 |========================================================= IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 8081.17 |========================================================= IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 8818.75 |========================================================= IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 4732.09 |========================================================= IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 4926.34 |========================================================= IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 195.86 |========================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 198.51 |========================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 197.55 |========================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 194.83 |========================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 192.08 |========================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better BtrFS-NONE . 5144.14 |========================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better BtrFS-NONE . 195.36 |==========================================================