disctest KVM testing on CentOS Linux 7 via the Phoronix Test Suite. testdisc: Processor: 2 x Intel Core (Skylake IBRS) (2 Cores), Motherboard: Red Hat KVM (0.5.1 BIOS), Memory: 1 x 2048 MB RAM, Disk: 8GB, Graphics: qxldrmfb, Audio: QEMU Generic OS: CentOS Linux 7, Kernel: 3.10.0-1062.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better testdisc . 258 |===============================================================