OpenStack_m1.xlarge KVM testing on CentOS Linux 7 via the Phoronix Test Suite. Memory: Processor: 8 x Intel Core i7 9xx (Nehalem Class Core i7) @ 2.67GHz (8 Cores), Motherboard: Fedora OpenStack Nova, Memory: 1 x 16384 MB RAM, Disk: 160GB OS: CentOS Linux 7, Kernel: 3.10.0-327.10.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better Memory . 12482.82 |============================================================ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better Memory . 13013.23 |============================================================ RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better Memory . 13024.22 |============================================================ RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better Memory . 12449.19 |============================================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better Memory . 12822.47 |============================================================ RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better Memory . 13384.11 |============================================================ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better Memory . 11434.71 |============================================================ RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better Memory . 12620.58 |============================================================ RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better Memory . 13460.63 |============================================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better Memory . 13047.12 |============================================================ Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Memory . 19573.68 |============================================================ Stream 2013-01-17 Type: Scale MB/s > Higher Is Better Memory . 12224.24 |============================================================ Stream 2013-01-17 Type: Triad MB/s > Higher Is Better Memory . 12734.06 |============================================================ Stream 2013-01-17 Type: Add MB/s > Higher Is Better Memory . 12762.90 |============================================================