test KVM QEMU testing on CentOS Linux 7 via the Phoronix Test Suite. 2016-05-17 21:49: Processor: 2 x QEMU Virtual (cpu64-rhel6) @ 2.00GHz (2 Cores), Motherboard: Red Hat KVM, Memory: 1 x 1024 MB RAM, Disk: 10GB OS: CentOS Linux 7, Kernel: 3.10.0-327.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM QEMU AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better 2016-05-17 21:49 . 75.16 |===================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better 2016-05-17 21:49 . 177389 |==================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 2016-05-17 21:49 . 166.72 |====================================================