KVM testing on Arch Linux via the Phoronix Test Suite.

HTML result view exported from:

ptslinuxkernelProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerlinuxkernel-devboxIntel Core i7-8700K (8 Cores)QEMU Standard PC (i440FX + PIIX 1996) ( BIOS)Intel 440FX 82441FX PMC16GB200GBbochs-drmdrmfbQEMU MonitorRed Hat Virtio deviceArch Linux6.6.1-arch1-1 (x86_64)GCC 13.2.1 Transparent Huge Pages: always- NVM_CD_FLAGS=-q- --disable-libssp --disable-libstdcxx-pch --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-languages=ada,c,c++,d,fortran,go,lto,objc,obj-c++ --enable-libstdcxx-backtrace --enable-link-serialization=1 --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-build-config=bootstrap-lto --with-linker-hash-style=gnu - CPU Microcode: 0xb4- gather_data_sampling: Unknown: Dependent on hypervisor status + itlb_multihit: Not affected + l1tf: Mitigation of PTE Inversion; VMX: flush not necessary SMT disabled + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + retbleed: Mitigation of IBRS + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS IBPB: conditional STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Mitigation of Clear buffers; SMT Host state unknown

ptslinuxkernelbuild-linux-kernel: defconfigStandard ErrorStandard

Timed Linux Kernel Compilation

Build: defconfig

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 6.1Build: defconfiglinuxkernel-devbox50100150200250SE +/- 0.84, N = 3233.55

Phoronix Test Suite v10.8.4