fio-benchmark 2 x Intel Xeon E5-2609 v4 testing with a Intel S2600CW and Matrox s MGA G200e [Pilot] on CentOS Linux 7 via the Phoronix Test Suite. Nas: Processor: 2 x Intel Xeon E5-2609 v4 @ 1.70GHz (16 Cores), Motherboard: Intel S2600CW, Chipset: Intel Xeon E7 v4/Xeon, Memory: 4 x 16384 MB DDR4-1866MHz Samsung, Disk: 150GB INTEL SSDSC2BB15 + 1074GB iSCSI Storage, Graphics: Matrox s MGA G200e [Pilot], Monitor: DELL 1908FP, Network: Intel I350 Gigabit Connection OS: CentOS Linux 7, Kernel: 3.10.0-693.2.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1280x1024 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 669.33 |================================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 650 |==================================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 138.30 |================================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 34572 |================================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 396.85 |================================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 24800 |================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 85.71 |================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 80 |===================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 6.27 |=================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 1053 |=================================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 5.62 |=================================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 41 |===================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 11.42 |================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 710 |==================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /benchmark MB/s > Higher Is Better Nas . 36.34 |================================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /benchmark IOPS > Higher Is Better Nas . 280 |====================================================================