Memory KVM testing on Ubuntu 16.04 via the Phoronix Test Suite. OpenStack-m1.medium-Ubuntu: Processor: 2 x Westmere E56xx/L56xx/X56xx (Nehalem-C) @ 2.41GHz (2 Cores), Motherboard: OpenStack Foundation Nova v15.0.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 39GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.4.0-83-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, System Layer: KVM RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11315.42 |======================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11996.78 |======================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11796.97 |======================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11417.63 |======================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11675.34 |======================================== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 12138.70 |======================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11606.54 |======================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11530.06 |======================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 12006.94 |======================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 11871.04 |======================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 12655.84 |======================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 12223.70 |======================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 13251.28 |======================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better OpenStack-m1.medium-Ubuntu . 13463.66 |======================================== t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better OpenStack-m1.medium-Ubuntu . 29.46 |=========================================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better OpenStack-m1.medium-Ubuntu . 9.84 |============================================