Btrfs Disk Tests 4.0
A Disk comparison via the Phoronix Test Suite by Michael Larabel.


Single Disk: 

	Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 1000GB Western Digital WD10EZRX-00A + 120GB OCZ VECTOR150, Graphics: XFX AMD Radeon R9 290 4096MB, Audio: Intel C610/X99, Monitor: SyncMaster, Network: Intel Connection

	OS: Ubuntu 15.04, Kernel: 4.0.0-040000-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: radeon 7.5.99, OpenGL: 3.3 Mesa 10.6.0-devel (git-9143940 2015-04-28 vivid-oibaf-ppa) Gallium 0.4, Compiler: GCC 4.9.2, File-System: btrfs, Screen Resolution: 2560x1600

2-Disk RAID1: 

	Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 2 x 1000GB Western Digital WD10EZRX-00A + 120GB OCZ VECTOR150, Graphics: XFX AMD Radeon R9 290 4096MB, Audio: Intel C610/X99, Monitor: SyncMaster, Network: Intel Connection

	OS: Ubuntu 15.04, Kernel: 4.0.0-040000-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: radeon 7.5.99, OpenGL: 3.3 Mesa 10.6.0-devel (git-9143940 2015-04-28 vivid-oibaf-ppa) Gallium 0.4, Compiler: GCC 4.9.2, File-System: btrfs, Screen Resolution: 2560x1600

2-Disk RAID0: 

	Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 2 x 1000GB Western Digital WD10EZRX-00A + 120GB OCZ VECTOR150, Graphics: XFX AMD Radeon R9 290 4096MB, Audio: Intel C610/X99, Monitor: SyncMaster, Network: Intel Connection

	OS: Ubuntu 15.04, Kernel: 4.0.0-040000-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: radeon 7.5.99, OpenGL: 3.3 Mesa 10.6.0-devel (git-9143940 2015-04-28 vivid-oibaf-ppa) Gallium 0.4, Compiler: GCC 4.9.2, File-System: btrfs, Screen Resolution: 2560x1600


Compile Bench 0.6
Test: Initial Create
MB/s > Higher Is Better
Single Disk .. 107.68 |=========================================
2-Disk RAID1 . 116.22 |============================================
2-Disk RAID0 . 146.28 |========================================================


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
Single Disk .. 19770 |====================
2-Disk RAID1 . 31012 |===============================
2-Disk RAID0 . 56647 |=========================================================


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Single Disk .. 61.00  |===============================
2-Disk RAID1 . 76.21  |======================================
2-Disk RAID0 . 110.92 |========================================================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
Single Disk .. 10086 |=============================
2-Disk RAID1 . 11632 |=================================
2-Disk RAID0 . 20161 |=========================================================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Single Disk .. 41.02 |=============================
2-Disk RAID1 . 46.26 |=================================
2-Disk RAID0 . 80.99 |=========================================================


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
Single Disk .. 33642 |==============================
2-Disk RAID1 . 33312 |==============================
2-Disk RAID0 . 64099 |=========================================================


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Single Disk .. 131.23 |===========================
2-Disk RAID1 . 139.62 |=============================
2-Disk RAID0 . 271.53 |========================================================


FS-Mark 3.3
Test: 5000 Files, 1MB Size, 4 Threads
Files/s > Higher Is Better
Single Disk .. 34.13 |==========================================
2-Disk RAID1 . 33.43 |=========================================
2-Disk RAID0 . 46.57 |=========================================================


FS-Mark 3.3
Test: 4000 Files, 32 Sub Dirs, 1MB Size
Files/s > Higher Is Better
Single Disk .. 21.28 |====================================================
2-Disk RAID1 . 23.43 |=========================================================
2-Disk RAID0 . 23.23 |=========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
Single Disk .. 129.58 |============================
2-Disk RAID1 . 129.73 |============================
2-Disk RAID0 . 256.14 |========================================================