KVM testing on CentOS 7.6.1810 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2009185-NE-SAMP2481040.
sampProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionSystem Layer2 x Intel Xeon Gold 6266C2 x Intel Xeon Gold 6266C (32 Cores / 64 Threads)OpenStack Foundation Nova (rel-1.10.2-0-g5f4c7b1-20181220_000000-szxrtosci10000 BIOS)8 x 16384 MB RAM QEMU40GBcirrusdrmfbCentOS 7.6.18103.10.0-1062.12.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623ext41024x768KVMOpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic - CPU Microcode: 0x1- itlb_multihit: vulnerable + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Vulnerable IBPB + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown
sampsmallpt: Global Illumination Renderer; 128 SamplesStandard ErrorStandard Deviation2 x Intel Xeon Gold 6266C11.6731.3745.29%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples2 x Intel Xeon Gold 6266C3691215SE +/- 1.37, N = 1511.671. (CXX) g++ options: -fopenmp -O3
Phoronix Test Suite v10.8.4