iozone-512 Common KVM testing on CentOS 6.3 (Final) via the Phoronix Test Suite. iozone-512: Processor: Common KVM @ 2.66GHz (4 Cores), Motherboard: Red Hat KVM, Memory: 15360MB, Disk: 8GB OS: CentOS 6.3 (Final), Kernel: 2.6.32-220.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext4 IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-512 . 3059.10 |========================================================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-512 . 2387.59 |========================================================= IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-512 . 138.44 |========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-512 . 109.02 |========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iozone-512 . 3459.63 |========================================================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iozone-512 . 129.35 |==========================================================