centos7 KVM testing on CentOS Linux 7 via the Phoronix Test Suite. Common KVM: Processor: Common KVM (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8192 MB RAM QEMU, Disk: 215GB QEMU HDD, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 4.4.223-1.el7.elrepo.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; 128 Samples Seconds < Lower Is Better Common KVM . 33.26 |===========================================================