8SSDRAID0 File system is EXT4. SSDs are Samsung 850 Evo 250G. Controller is MegaRAID 9271-8iCC, WT, NORA, DirectIO 16k Stripe: Processor: Intel Core i7-3820 @ 3.80GHz (8 Cores), Motherboard: ASRock X79 Professional, Chipset: Intel Xeon E5/Core, Memory: 4 x 8192 MB DDR3, Disk: 2 x 60GB Toshiba MKNSSDCR60GB + 320GB Seagate ST3320620AS + 1000GB Western Digital WD1002FAEX-0 + 4001GB Seagate ST4000DM000-1F21 + 1996GB MR9271-8iCC, Graphics: eVGA NVIDIA GeForce GTX 680 2048MB (324/648MHz), Audio: Intel C600/X79, Monitor: S220HQL, Network: Broadcom NetLink BCM57781 Gigabit PCIe OS: Gentoo 2.2, Kernel: 3.15.6-aufs-r1 (x86_64), Desktop: KDE 4.13.3, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.10, OpenGL: 2.1 Mesa 10.2.4 Gallium 0.4, Compiler: GCC 4.8.3 + LLVM 3.4.2, File-System: aufs, Screen Resolution: 3840x1080 1024k Strip: Processor: Intel Core i7-3820 @ 3.80GHz (8 Cores), Motherboard: ASRock X79 Professional, Chipset: Intel Xeon E5/Core, Memory: 4 x 8192 MB DDR3, Disk: 2 x 60GB Toshiba MKNSSDCR60GB + 320GB Seagate ST3320620AS + 1000GB Western Digital WD1002FAEX-0 + 4001GB Seagate ST4000DM000-1F21 + 1996GB MR9271-8iCC, Graphics: eVGA NVIDIA GeForce GTX 680 2048MB (324/648MHz), Audio: Intel C600/X79, Monitor: S220HQL, Network: Broadcom NetLink BCM57781 Gigabit PCIe OS: Gentoo 2.2, Kernel: 3.15.6-aufs-r1 (x86_64), Desktop: KDE 4.13.3, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.10, OpenGL: 2.1 Mesa 10.2.4 Gallium 0.4, Compiler: GCC 4.8.3 + LLVM 3.4.2, File-System: aufs, Screen Resolution: 3840x1080 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better 16k Stripe .. 5097.23 |======================================================== 1024k Strip . 5002.18 |======================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 165319 |========================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 488.31 |========================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 7442 |============================================================ Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 30.71 |=========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 189485 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 760.11 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 191718 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 767.31 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 220978 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 596.64 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 189055 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 777.44 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 195967 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 782.43 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: IOPS IOPS > Higher Is Better 16k Stripe . 211201 |========================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: /mnt/raid0 [/dev/sdf1] - Result: MB/s MB/s > Higher Is Better 16k Stripe . 849.98 |========================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better 16k Stripe .. 4283.50 |======================================================== 1024k Strip . 4220.13 |======================================================= Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better 16k Stripe .. 13526.88 |================================================== 1024k Strip . 15007.27 |======================================================= Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better 16k Stripe .. 5439.76 |========================================= 1024k Strip . 7439.22 |======================================================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better 16k Stripe .. 10943.02 |======================================================= 1024k Strip . 9905.87 |================================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better 16k Stripe .. 7236.66 |======================================================== 1024k Strip . 7175.32 |======================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better 16k Stripe .. 7010 |=========================================================== 1024k Strip . 6697 |======================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better 1024k Strip . 632148 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better 1024k Strip . 474763 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better 1024k Strip . 718429 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better 1024k Strip . 544354 |=========================================================