test1results Xen 4.1.2 Hypervisor testing on Ubuntu 12.04 via the Phoronix Test Suite. run1: Processor: Intel Xeon E5-2620 0 @ 2.00GHz (12 Cores), Motherboard: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F v1.2, Chipset: Intel Sandy Bridge DMI2, Memory: 4 x 4096 MB DDR3-1333MHz Kingston, Disk: 2 x 256GB Samsung SSD 840, Graphics: Matrox MGA G200eW WPCM450, Network: Intel I350 Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.5.0-26-generic (x86_64), Compiler: GCC 4.6, File-System: ext4, System Layer: Xen 4.1.2 Hypervisor IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better run1 . 6247.21 |=============================================================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better run1 . 2460.50 |=============================================================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better run1 . 331.43 |================================================================ IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better run1 . 296.16 |================================================================ IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better run1 . 6056.06 |=============================================================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better run1 . 323.57 |================================================================