4-512 QEMU 2.0.0 testing on CentOS 6.6 via the Phoronix Test Suite. 4512: Processor: QEMU Virtual 2.0.0 @ 2.50GHz (1 Core), Motherboard: Bochs, Memory: 2048MB, Disk: 21GB QEMU HDD OS: CentOS 6.6, Kernel: 2.6.32-504.12.2.el6.i686 (i686), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: QEMU 2.0.0 IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 4512 . 3301.45 |=============================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 4512 . 265.00 |================================================================