memory-UT-S 2 x Intel Xeon E5-2650 0 testing on Ubuntu 14.04 via the Phoronix Test Suite. Intel Xeon E5-2650 0: Processor: 2 x Intel Xeon E5-2650 0 @ 2.00GHz (2 Cores), Motherboard: OpenStack Foundation Nova v2014.1.3, Memory: 4096MB, Disk: 30GB OS: Ubuntu 14.04, Kernel: 3.16.0-30-generic (x86_64), Compiler: GCC 4.8, File-System: aufs, Screen Resolution: 1024x768 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better Intel Xeon E5-2650 0 . 19378.51 |============================================== Intel Xeon E5-2650 0 . 19503.94 |============================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better Intel Xeon E5-2650 0 . 18858.64 |============================================= Intel Xeon E5-2650 0 . 19070.13 |============================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better Intel Xeon E5-2650 0 . 18853.74 |============================================== Intel Xeon E5-2650 0 . 18935.94 |============================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better Intel Xeon E5-2650 0 . 18482.48 |============================================== Intel Xeon E5-2650 0 . 18138.95 |============================================= CacheBench Read Cache MB/s > Higher Is Better Intel Xeon E5-2650 0 . 2347.70 |=============================================== Intel Xeon E5-2650 0 . 2349.40 |=============================================== CacheBench Write Cache MB/s > Higher Is Better Intel Xeon E5-2650 0 . 10432.71 |============================================== Intel Xeon E5-2650 0 . 10426.15 |==============================================