mem3 KVM testing on CentOS 7.4.1708 via the Phoronix Test Suite. 8192 MB RAM: Processor: Intel Xeon Platinum 8163 @ 2.50GHz (2 Cores / 4 Threads), Motherboard: Alibaba Cloud ECS, Memory: 1 x 8192 MB RAM, Disk: 40GB, Graphics: cirrusdrmfb OS: CentOS 7.4.1708, Kernel: 3.10.0-693.2.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 8192 MB RAM . 21005.90 |======================================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 8192 MB RAM . 18841.44 |======================================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 8192 MB RAM . 20236.40 |======================================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 8192 MB RAM . 20811.02 |======================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 8192 MB RAM . 20239.64 |=======================================================