KVM testing on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2102126-HA-G4OPENCV342.
g4opencvProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem LayerIntel Xeon Platinum 8259CLIntel Xeon Platinum 8259CL (4 Cores / 8 Threads)Amazon EC2 g4dn.2xlarge (1.0 BIOS)Intel 440FX 82441FX PMC32GB859GB Amazon Elastic Block Store + 225GB Amazon EC2 NVMe Instance StorageAmazon ElasticUbuntu 18.045.4.0-1037-aws (x86_64)GCC 7.5.0ext4KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - CPU Microcode: 0x5003005- Python 2.7.17 + Python 3.6.9- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected
g4opencvopencv-bench: Standard ErrorStandard DeviationIntel Xeon Platinum 8259CL102.2290.190.32%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterOpenCV Benchmark 3.3.0Intel Xeon Platinum 8259CL20406080100SE +/- 0.19, N = 3102.231. (CXX) g++ options: -std=c++11 -rdynamic
Phoronix Test Suite v10.8.4