Ubuntu 17.10 AMD EPYC HOst KVM testing on Ubuntu 17.10 via the Phoronix Test Suite. Bare Metal Host: Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: llvmpipe 128896MB, Monitor: VE228, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.15.0-999-generic (x86_64) 20171227, Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.5, OpenGL: 3.3 Mesa 17.2.2 (LLVM 5.0 128 bits), OpenCL: OpenCL 1.2 pocl 1.0 LLVM 5.0.0, Compiler: GCC 7.2.0 + Clang 5.0.0-3 + LLVM 5.0.0, File-System: ext4, Screen Resolution: 1920x1080 KVM: Processor: 64 x AMD Opteron 23xx (Gen 3 Class Opteron) @ 2.20GHz (64 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 97280MB, Disk: 113GB, Graphics: llvmpipe 96768MB, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 17.10, Kernel: 4.15.0-999-generic (x86_64) 20171227, Desktop: GNOME Shell 3.26.2, Display Server: Wayland, OpenGL: 3.3 Mesa 17.2.2 (LLVM 5.0 128 bits), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM NAS Parallel Benchmarks 3.3 Test / Class: EP.C Total Mop/s > Higher Is Better Bare Metal Host . 1623.34 |==================================================== KVM ............. 1436.51 |============================================== Parboil 2.5 Test: OpenMP LBM Seconds < Lower Is Better Bare Metal Host . 39.55 |============================= KVM ............. 73.75 |====================================================== Parboil 2.5 Test: OpenMP CUTCP Seconds < Lower Is Better Bare Metal Host . 2.67 |================================================ KVM ............. 3.07 |======================================================= Parboil 2.5 Test: OpenMP Stencil Seconds < Lower Is Better Bare Metal Host . 14.00 |====================================================== KVM ............. 10.39 |======================================== Rodinia 2.4 Test: OpenMP LavaMD Seconds < Lower Is Better Bare Metal Host . 31.63 |====================================================== KVM ............. 30.48 |==================================================== Go Benchmarks Test: json Nanoseconds/Operation < Lower Is Better Bare Metal Host . 3875482 |==================================================== KVM ............. 3700334 |================================================== Go Benchmarks Test: build Nanoseconds/Operation < Lower Is Better Bare Metal Host . 18467876855 |============================================ KVM ............. 20182395950 |================================================ Go Benchmarks Test: garbage Nanoseconds/Operation < Lower Is Better Bare Metal Host . 1246512 |================================================== KVM ............. 1300919 |==================================================== Cpuminer-Opt Algorithm: deep Hash Speed > Higher Is Better Bare Metal Host . 13.17 |====================================================== Cpuminer-Opt Algorithm: lbry Hash Speed > Higher Is Better Bare Metal Host . 32.51 |====================================================== Cpuminer-Opt Algorithm: cryptonight Hash Speed > Higher Is Better Bare Metal Host . 751.78 |===================================================== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Bare Metal Host . 23469 |==================================== KVM ............. 34770 |====================================================== TTSIOD 3D Renderer 2.3a Phong Rendering With Soft-Shadow Mapping FPS > Higher Is Better Bare Metal Host . 444.64 |===================================================== KVM ............. 385.84 |============================================== x264 2017-09-08 H.264 Video Encoding Frames Per Second > Higher Is Better Bare Metal Host . 305.99 |===================================================== KVM ............. 250.30 |=========================================== 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better Bare Metal Host . 93261 |====================================================== KVM ............. 92131 |===================================================== ebizzy 0.3 Records/s > Higher Is Better Bare Metal Host . 1108458 |================================================== KVM ............. 1145988 |==================================================== Timed GCC Compilation 7.2 Time To Compile Seconds < Lower Is Better Bare Metal Host . 856.32 |===================================================== KVM ............. 854.54 |===================================================== Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better Bare Metal Host . 38.04 |=================================================== KVM ............. 40.48 |====================================================== Primesieve 6.2 1e12 Prime Number Generation Seconds < Lower Is Better Bare Metal Host . 12.15 |====================================================== KVM ............. 11.93 |===================================================== LAME MP3 Encoding 3.99.5 WAV To MP3 Seconds < Lower Is Better Bare Metal Host . 11.39 |=================================================== KVM ............. 12.06 |====================================================== OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better Bare Metal Host . 3245.67 |==================================================== KVM ............. 3218.23 |==================================================== Redis 3.0.1 Test: GET Requests Per Second > Higher Is Better Bare Metal Host . 1546484.04 |=============================================== KVM ............. 1625322.10 |================================================= Redis 3.0.1 Test: SET Requests Per Second > Higher Is Better Bare Metal Host . 1211153.54 |================================================= KVM ............. 1202249.50 |================================================= PyBench 2008-08-14 Total For Average Test Times Milliseconds < Lower Is Better Bare Metal Host . 1789 |===================================================== KVM ............. 1869 |======================================================= Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Bare Metal Host . 19978.67 |=================================================== KVM ............. 18951.53 |================================================ PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Bare Metal Host . 340645 |===================================================== KVM ............. 339321 |=====================================================