StressTest VMware testing on CentOS 6.5 via the Phoronix Test Suite. AIO-stress-test: Processor: Intel Xeon L5520 @ 2.27GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1 x 8192 MB DRAM, Disk: 84GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS 6.5, Kernel: 2.6.32-431.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: VMware AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better AIO-stress-test . 512.14 |=====================================================