aio-stress-test QEMU 1.5.3 testing on CentOS 6.5 via the Phoronix Test Suite. QEMU HDD: Processor: QEMU Virtual 1.5.3 @ 2.00GHz (1 Core), Motherboard: Bochs, Memory: 1024MB, Disk: 21GB QEMU HDD + QEMU HDD OS: CentOS 6.5, Kernel: 2.6.32-431.3.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, Screen Resolution: 800x600, System Layer: QEMU 1.5.3 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better QEMU HDD . 67.04 |=============================================================