vladtest 2 x Intel Xeon E312xx (Sandy Bridge) testing with a Red Hat OpenStack Compute and Cirrus Logic GD 5446 on Ubuntu 14.04 via the Phoronix Test Suite. vladtest-iozone: Processor: 2 x Intel Xeon E312xx (Sandy Bridge) @ 2.20GHz (2 Cores), Motherboard: Red Hat OpenStack Compute, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-33-generic (x86_64), Compiler: GCC 4.8.2, File-System: ext4 IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better vladtest-iozone . 3590.86 |==================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better vladtest-iozone . 836.48 |=====================================================