test iozone Intel Core i7 9xx testing with a Red Hat KVM and Device 1234:1111 on Ubuntu 12.04 via the Phoronix Test Suite. virt ubuntu: Processor: Intel Core i7 9xx @ 2.40GHz (3 Cores), Motherboard: Red Hat KVM, Chipset: Red Hat Virtio, Memory: 1 x 13000 MB RAM, Disk: 5GB, Graphics: Device 1234:1111, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: vesa 2.3.0, Compiler: GCC 4.6, File-System: ext2/ext3 IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better virt ubuntu . 51.19 |========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better virt ubuntu . 1355.02 |======================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better virt ubuntu . 56.59 |========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better virt ubuntu . 4174.05 |======================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better virt ubuntu . 56.67 |========================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better virt ubuntu . 3830.22 |========================================================