KVM testing on Fedora 38 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2402129-NE-PHORONIX958.
phoronixProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSystem Layerold_cpuold_cpu28 x AMD EPYC (with IBPB) (8 Cores)QEMU Standard PC (Q35 + ICH9 2009) (0.0.0 BIOS)Intel 82G33/G31/P35/P31 + ICH946GB0GB Seagate STORAGE DEVICESapphire AMD Radeon HD 6450/7450/8450 / R5 230 OEM 2GBAMD Caicos HDMI Audio2 x IPS235Red Hat Virtio 1.0 deviceFedora 386.6.13-100.fc38.x86_64 (x86_64)GNOME Shell 44.8X Server 1.20.14 + Wayland4.5 Mesa 23.1.9 (LLVM 16.0.6)GCC 13.2.1 20231011btrfs1920x1080KVMOpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-redhat-linux --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,objc,obj-c++,ada,go,d,m2,lto --enable-libstdcxx-backtrace --enable-link-serialization=1 --enable-multilib --enable-offload-defaulted --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-build-config=bootstrap-lto --with-gcc-major-version-only --with-libstdcxx-zoneinfo=/usr/share/zoneinfo --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Processor Details- CPU Microcode: 0x1000065Security Details- SELinux + gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT disabled + spec_rstack_overflow: Vulnerable: Safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected
phoronixsmallpt: Global Illumination Renderer; 128 SamplesDifferenceStandard ErrorStandard Deviationold_cpuold_cpu220.3741.00x0.203.83%18.7491.08x0.110.99%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samplesold_cpuold_cpu2510152025SE +/- 0.20, N = 15SE +/- 0.11, N = 320.3718.751. (CXX) g++ options: -fopenmp -O3
Phoronix Test Suite v10.8.5