disk-io-test KVM testing on Ubuntu 15.10 via the Phoronix Test Suite. 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic: Processor: 8 x Intel Xeon E312xx (Sandy Bridge) @ 2.29GHz (8 Cores), Motherboard: OpenStack Foundation Nova v2015.1.3, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16384 MB RAM QEMU, Disk: 98GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 15.10, Kernel: 4.2.0-34-generic (x86_64), Compiler: GCC 5.2.1 20151010, File-System: ext4, System Layer: KVM IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4779.35 |================ IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4760.67 |================ IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 5170.04 |================ IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4624.80 |================ IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4679.45 |================ IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 5134.80 |================ IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 804.02 |================= IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 1029.99 |================ IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 1127.48 |================ IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 781.83 |================= IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 939.02 |================= IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 1092.16 |================ IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4861.63 |================ IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 5186.93 |================ IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 5544.17 |================ IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4051.99 |================ IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4052.02 |================ IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 785.53 |================= IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 1037.74 |================ IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 1192.27 |================ IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 715.64 |================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 639.39 |================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 4740.97 |================ IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 8 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 691.68 |=================