test-stream

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2407083-IB-TESTSTREA79.

test-streamProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerDisplay DriverVulkanCompilerFile-SystemScreen ResolutionSystem Layer4 x 16384 MB RAM QEMU4 x AMD EPYC (with IBPB) (16 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC4 x 16384 MB RAM QEMU69GB QEMU HDDRed Hat QXL paravirtual graphic card 24GBQEMU GenericRed Hat Virtio deviceUbuntu 20.045.4.0-150-generic (x86_64)X ServerNVIDIA1.3.278GCC 9.4.0 + CUDA 12.5ext41024x768KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-05ho5U/gcc-9-9.4.0/debian/tmp-nvptx/usr,hsa --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-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 - CPU Microcode: 0x1000065- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Vulnerable + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

test-streamstream: Copystream: Scalestream: Triadstream: Add4 x 16384 MB RAM QEMU147441.397992.2104564.4103702.5OpenBenchmarking.org

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy4 x 16384 MB RAM QEMU30K60K90K120K150KSE +/- 202.82, N = 5147441.31. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale4 x 16384 MB RAM QEMU20K40K60K80K100KSE +/- 139.04, N = 597992.21. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad4 x 16384 MB RAM QEMU20K40K60K80K100KSE +/- 41.81, N = 5104564.41. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add4 x 16384 MB RAM QEMU20K40K60K80K100KSE +/- 172.31, N = 5103702.51. (CC) gcc options: -O3 -march=native -fopenmp

Phoronix Test Suite v10.8.4