KVM testing on CentOS 8.2.2004 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2010136-NE-CENTOS8PB39.
centos8_pbzip2ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer4 x Intel Core4 x Intel Core (Broadwell) (4 Cores)RDO OpenStack Compute (0.5.1 BIOS)Intel 440FX 82441FX PMC1 x 4 GB RAM31GBCirrus Logic GD 54462 x Red Hat Virtio deviceCentOS 8.2.20044.18.0-193.14.2.el8_2.x86_64 (x86_64)GCC 8.3.1 20191121xfs1024x768KVMOpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - CPU Microcode: 0x1- 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: Unknown: Dependent on hypervisor status + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown
centos8_pbzip2compress-pbzip2: 256MB File CompressionStandard ErrorStandard Deviation4 x Intel Core19.6360.265.12%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File Compression4 x Intel Core510152025SE +/- 0.26, N = 1519.641. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Phoronix Test Suite v10.8.4