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KVM testing on Ubuntu 22.04 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2401047-NE-2401048NE43
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Unknown - virtiodrmfb - OpenStack Foundation Nova
January 03
  19 Minutes
Intel Xeon Gold 6278C
January 03
  19 Minutes
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cacheProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionVulkanSystem LayerUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278CUnknown (2 Cores)OpenStack Foundation Nova (0.0.0 BIOS)Red Hat QEMU PCIe1 x 4096 MB RAM QEMU39GBvirtiodrmfbRed Hat Virtio deviceUbuntu 18.044.15.0-70-generic (aarch64)GCC 7.4.0ext41024x768Intel Xeon Gold 6278C (1 Core / 2 Threads)OpenStack Foundation Nova (rel-1.10.2-0-g5f4c7b1-20230409_040737-szxrtosci10000 BIOS)Intel 440FX 82441FX PMC1 x 4 GB RAM QEMU40GBCirrus Logic GD 5446Ubuntu 22.045.15.0-76-generic (x86_64)1.3.238GCC 11.4.0KVMOpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- Unknown - virtiodrmfb - OpenStack Foundation Nova: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only -v - Intel Xeon Gold 6278C: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Intel Xeon Gold 6278C: CPU Microcode: 0x1Security Details- Intel Xeon Gold 6278C: itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + retbleed: Mitigation of Enhanced IBRS + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling PBRSB-eIBRS: SW sequence + srbds: Not affected + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

Unknown - virtiodrmfb - OpenStack Foundation Nova vs. Intel Xeon Gold 6278C ComparisonPhoronix Test SuiteBaseline+20.3%+20.3%+40.6%+40.6%+60.9%+60.9%20.3%R.M.W81.1%Read58.4%WriteCacheBenchCacheBenchCacheBenchUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C11002200330044005500SE +/- 0.29, N = 3SE +/- 1.20, N = 34934.903115.92MIN: 4930.78 / MAX: 4937.63MIN: 3109.38 / MAX: 3120.191. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C9001800270036004500Min: 4934.33 / Avg: 4934.9 / Max: 4935.26Min: 3113.88 / Avg: 3115.92 / Max: 3118.031. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C5K10K15K20K25KSE +/- 4.47, N = 3SE +/- 100.47, N = 319097.5922974.23MIN: 16914.32 / MAX: 19676.78MIN: 20468.16 / MAX: 24760.791. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C4K8K12K16K20KMin: 19089.9 / Avg: 19097.59 / Max: 19105.38Min: 22774.54 / Avg: 22974.23 / Max: 23093.531. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C6K12K18K24K30KSE +/- 175.68, N = 3SE +/- 21.92, N = 329449.2916261.95MIN: 26809.51 / MAX: 30099.76MIN: 15463.97 / MAX: 16615.711. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteUnknown - virtiodrmfb - OpenStack Foundation NovaIntel Xeon Gold 6278C5K10K15K20K25KMin: 29098.57 / Avg: 29449.29 / Max: 29643.09Min: 16218.12 / Avg: 16261.95 / Max: 16284.251. (CC) gcc options: -lrt