rrtest pts/memory Intel Xeon E312xx testing with a OpenStack Foundation Nova v2013.2.3 and Cirrus Logic GD 5446 on Ubuntu 12.04 via the Phoronix Test Suite. Intel Xeon E312xx: Processor: Intel Xeon E312xx @ 2.70GHz (16 Cores), Motherboard: OpenStack Foundation Nova v2013.2.3, Chipset: Intel 440FX- 82441FX PMC, Memory: 16384MB, Disk: 158GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-61-virtual (x86_64), OpenGL: 1.4, Compiler: GCC 4.6.3, File-System: ext4, Screen Resolution: 1440x878 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better Intel Xeon E312xx . 15544.67 |================================================= Intel Xeon E312xx . 15557.13 |================================================= RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better Intel Xeon E312xx . 13460.97 |========================================== Intel Xeon E312xx . 15543.54 |================================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better Intel Xeon E312xx . 15860.70 |================================================= Intel Xeon E312xx . 15543.57 |================================================ RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better Intel Xeon E312xx . 14141.60 |=============================================== Intel Xeon E312xx . 14878.46 |================================================= Stream 2013-01-17 Add MB/s > Higher Is Better Intel Xeon E312xx . 41332.86 |================================================= Intel Xeon E312xx . 28304.67 |================================== Stream 2013-01-17 Copy MB/s > Higher Is Better Intel Xeon E312xx . 37219.73 |========================================= Intel Xeon E312xx . 44121.15 |================================================= Stream 2013-01-17 Scale MB/s > Higher Is Better Intel Xeon E312xx . 36389.19 |================================================= Intel Xeon E312xx . 35606.52 |================================================ CacheBench Read Cache MB/s > Higher Is Better Intel Xeon E312xx . 2358.11 |================================================== Intel Xeon E312xx . 2334.94 |================================================== CacheBench Write Cache MB/s > Higher Is Better Intel Xeon E312xx . 7997.86 |================================================== Intel Xeon E312xx . 7998.84 |==================================================