mem-stream-02271408 KVM testing on CentOS 7.2.1511 via the Phoronix Test Suite. 8192 MB RAM: Processor: Intel Xeon Platinum 8163 @ 2.50GHz (2 Cores / 4 Threads), Motherboard: Alibaba Cloud ECS (99a222b BIOS), Memory: 1 x 8192 MB RAM, Disk: 40GB, Graphics: cirrusdrmfb OS: CentOS 7.2.1511, Kernel: 3.10.0-514.26.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 8192 MB RAM . 25545 |========================================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 8192 MB RAM . 21000 |========================================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 8192 MB RAM . 21324 |========================================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better 8192 MB RAM . 21300 |==========================================================