derman KVM testing on CentOS Linux 7 via the Phoronix Test Suite. Derman: Processor: Intel Xeon @ 2.10GHz (4 Cores), Motherboard: Hetzner vServer v20171111, Memory: 1 x 16000 MB RAM QEMU, Disk: 164GB QEMU HDD, Graphics: bochsdrmfb OS: CentOS Linux 7, Kernel: 3.10.0-693.21.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM 16000 MB RAM QEMU: Processor: Intel Xeon @ 2.10GHz (4 Cores), Motherboard: Hetzner vServer v20171111, Memory: 1 x 16000 MB RAM QEMU, Disk: 164GB QEMU HDD, Graphics: bochsdrmfb OS: CentOS Linux 7, Kernel: 3.10.0-693.21.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Derman . 158 |================================================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 16000 MB RAM QEMU . 24175.15 |================================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 16000 MB RAM QEMU . 21332.07 |================================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 16000 MB RAM QEMU . 21268.99 |================================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 16000 MB RAM QEMU . 23213.61 |================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 16000 MB RAM QEMU . 22529.15 |================================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better 16000 MB RAM QEMU . 23654.03 |================================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better 16000 MB RAM QEMU . 21350.07 |================================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better 16000 MB RAM QEMU . 21369.97 |================================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better 16000 MB RAM QEMU . 23850.58 |================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 16000 MB RAM QEMU . 22427.90 |=================================================