sss oi random sss: Processor: Intel Xeon E3-1220 v3 @ 3.10GHz (4 Cores), Motherboard: HP ProLiant DL320e Gen8 v2, Chipset: Intel Xeon E3-1200 v3 DRAM, Memory: 8192 MB + 4096 MB + 8192 MB DDR3-1600MHz, Disk: 1000GB LOGICAL VOLUME, Graphics: Matrox s MGA G200EH, Network: Broadcom NetXtreme BCM5720 Gigabit PCIe OS: CentOS 6.5, Kernel: 2.6.32-431.el6.x86_64 (x86_64), Desktop: GNOME, Display Driver: modesetting 0.5.0, OpenGL: 1.4 (2.1 Mesa 10.1.2), Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 1024x768 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better sss . 3589.37 |================================================================