KVM testing on CentOS 7.8.2003 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2010131-NE-CENTOS7KE78.
centos7_kernelProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer4 x Intel Core4 x Intel Core (Broadwell) (4 Cores)RDO OpenStack Compute (0.5.1 BIOS)Intel 440FX 82441FX PMC1 x 4096 MB RAM51GBCirrus Logic GD 54462 x Red Hat Virtio deviceCentOS 7.8.20033.10.0-1127.19.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768KVMOpenBenchmarking.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: 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 Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Vulnerable: Retpoline without IBPB + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown
centos7_kernelbuild-linux-kernel: Time To CompileStandard ErrorStandard Deviation4 x Intel Core422.6665.382.21%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.4Time To Compile4 x Intel Core90180270360450SE +/- 5.38, N = 3422.67
Phoronix Test Suite v10.8.4