st4 KVM testing on CentOS Linux 7 via the Phoronix Test Suite. st4: Processor: 2 x Intel Core 2 Duo T7700 @ 2.33GHz (2 Cores), Motherboard: Red Hat KVM, Memory: 1 x 3076 MB RAM, Disk: 9GB, Audio: QEMU ID 22 OS: CentOS Linux 7, Kernel: 3.10.0-327.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Stream 2013-01-17 Type: Copy MB/s > Higher Is Better st4 . 2404.80 |================================================================ Stream 2013-01-17 Type: Scale MB/s > Higher Is Better st4 . 1359.68 |================================================================ Stream 2013-01-17 Type: Triad MB/s > Higher Is Better st4 . 1708.72 |================================================================ Stream 2013-01-17 Type: Add MB/s > Higher Is Better st4 . 1681.66 |================================================================