Test test Test: Processor: Intel Xeon E5-1620 v3 @ 3.60GHz (8 Cores), Motherboard: Supermicro X10SRi-F, Chipset: Intel Xeon E5 v3/Core, Memory: 4 x 8192 MB 2133MHz Samsung, Disk: 500GB Western Digital WD5003AZEX-0, Graphics: LLVMpipe, Network: Intel 82574L Gigabit Connection OS: CentOS Linux 7, Kernel: 3.10.0-229.el7.x86_64 (x86_64), Desktop: GNOME Shell 3.8.4, Display Server: X Server 1.15.0, Display Driver: modesetting 0.8.0, OpenGL: 2.1 Mesa 10.2.7 Gallium 0.4, Compiler: GCC 4.8.3 20140911, File-System: xfs, Screen Resolution: 1024x768 IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better Test . 1387.24 |===============================================================