KVM testing on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2103171-HA-TT397659516.
ttProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSystem Layerteatg2 x Intel Xeon Platinum 8275CL (48 Cores / 96 Threads)Amazon EC2 c5d.24xlarge (1.0 BIOS)Intel 440FX 82441FX PMC186GB550GB Amazon Elastic Block Store + 4 x 900GB Amazon EC2 NVMe Instance StoragellvmpipeAmazon ElasticUbuntu 18.045.4.0-1039-aws (x86_64)GNOME Shell 3.28.4X Server 1.19.63.3 Mesa 20.0.8 (LLVM 10.0.0 256 bits)GCC 7.5.0ext41280x720KVMOpenBenchmarking.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- 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
ttperf-bench: Sched PipeStandard ErrorStandard Deviationteatg1511611314.781.51%OpenBenchmarking.org
OpenBenchmarking.orgops/sec, More Is Betterperf-benchBenchmark: Sched Pipeteatg30K60K90K120K150KSE +/- 1314.78, N = 31511611. (CC) gcc options: -O6 -ggdb3 -funwind-tables -std=gnu99 -Xlinker -lpthread -lrt -lm -ldl -lcrypto
Phoronix Test Suite v10.8.4