fio fio fio: Processor: 2 x Intel Xeon E5-2670 v3 @ 3.10GHz (24 Cores / 48 Threads), Motherboard: Supermicro X10DRT-P v1.10 (3.0a BIOS), Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 16384 MB 1866MHz, Disk: 3 x 1920GB Micron_5200_MTFD, Graphics: ASPEED ASPEED Family, Monitor: V_1V2011-01, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 4.4.0-121-generic (x86_64), Desktop: Unity 7.2.6, Display Server: X Server 1.18.3, Display Driver: modesetting 1.18.3, Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1920x1080 Flexible IO Tester 2.1.3 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio . 212.10 |================================================================= Flexible IO Tester Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio . 53022 |================================================================== Flexible IO Tester 2.1.3 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio . 454.65 |================================================================= Flexible IO Tester Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio . 7100 |===================================================================