centos7 KVM testing on CentOS Linux 7 via the Phoronix Test Suite. cpu benchmark: Processor: Intel Xeon E312xx @ 3.19GHz (1 Core), Motherboard: Red Hat KVM, Memory: 1 x 2048 MB RAM, Disk: 32GB QEMU HDD, Audio: QEMU ID 22 OS: CentOS Linux 7, Kernel: 3.10.0-327.22.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better cpu benchmark . 552 |==========================================================