XEN PVSHIM / Xen 4.12 / KVM Xen 4.11.-pvshim Hypervisor testing on CentOS Linux 7 via the Phoronix Test Suite. XEN PVSHIM / Xen 4.12 / KVM performance test: Processor: Intel Xeon E5-2620 v4 (1 Core / 4 Threads), Memory: 4096MB, Disk: 158GB OS: CentOS Linux 7, Kernel: 3.10.0-327.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, System Layer: Xen 4.11.-pvshim Hypervisor Timed Apache Compilation 2.4.7 Time To Compile Seconds < Lower Is Better XEN PVSHIM / Xen 4.12 / KVM performance test . 62.27 |========================= XEN PVSHIM / Xen 4.12 / KVM performance test . 61.74 |========================= Timed GCC Compilation 8.2 Time To Compile Seconds < Lower Is Better XEN PVSHIM / Xen 4.12 / KVM performance test . 3254 |========================== XEN PVSHIM / Xen 4.12 / KVM performance test . 3265 |========================== Timed ImageMagick Compilation 6.9.0 Time To Compile Seconds < Lower Is Better XEN PVSHIM / Xen 4.12 / KVM performance test . 89.50 |========================= XEN PVSHIM / Xen 4.12 / KVM performance test . 89.09 |========================= Timed Linux Kernel Compilation 4.18 Time To Compile Seconds < Lower Is Better XEN PVSHIM / Xen 4.12 / KVM performance test . 303 |=========================== XEN PVSHIM / Xen 4.12 / KVM performance test . 305 |=========================== Timed PHP Compilation 7.1.9 Time To Compile Seconds < Lower Is Better XEN PVSHIM / Xen 4.12 / KVM performance test . 172 |=========================== XEN PVSHIM / Xen 4.12 / KVM performance test . 172 |===========================