test-stream

KVM testing on CentOS Linux 8 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2407052-IB-TESTSTREA21.

test-streamProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer16 x GB RAM QEMUAMD EPYC (64 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC16 x GB RAM QEMU43GB QEMU HDDRed Hat QXL paravirtual graphic cardQEMU GenericRed Hat Virtio deviceCentOS Linux 84.18.0-193.el8.x86_64 (x86_64)GCC 8.5.0 20210514ext41024x768KVMOpenBenchmarking.org- Transparent Huge Pages: always- --build=x86_64-redhat-linux --disable-libmpx --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,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - CPU Microcode: 0x1000065- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + 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 Full AMD retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Not affected

test-streamstream: Copystream: Scalestream: Triadstream: Add16 x GB RAM QEMU31195.422306.423311.123602.4OpenBenchmarking.org

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy16 x GB RAM QEMU7K14K21K28K35KSE +/- 318.08, N = 531195.41. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale16 x GB RAM QEMU5K10K15K20K25KSE +/- 257.38, N = 522306.41. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad16 x GB RAM QEMU5K10K15K20K25KSE +/- 400.93, N = 523311.11. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add16 x GB RAM QEMU5K10K15K20K25KSE +/- 123.41, N = 523602.41. (CC) gcc options: -O3 -march=native -fopenmp

Phoronix Test Suite v10.8.5