test-cachebench

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

HTML result view exported from: https://openbenchmarking.org/result/2111255-IB-TESTCACHE68.

test-cachebenchProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer2 x Intel Xeon4 x Intel Xeon2 x Intel Xeon (Cascadelake) (2 Cores / 4 Threads)QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1.1 BIOS)Intel 440FX 82441FX PMC1 x 8 GB RAM QEMU215GB QEMU HDDCirrus Logic GD 54462 x Red Hat Virtio deviceCentOS Linux 84.18.0-240.el8.x86_64 (x86_64)GCC 8.5.0 20210514xfs1024x768KVM4 x Intel Xeon (Cascadelake) (4 Cores)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysCompiler Details- --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 Processor Details- CPU Microcode: 0x1Security Details- 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 Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

test-cachebenchcachebench: Readcachebench: Writecachebench: Read / Modify / Write2 x Intel Xeon4 x Intel Xeon2678.70373221906.47387823447.8274062686.19389022103.16543723491.531490OpenBenchmarking.org

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read2 x Intel Xeon4 x Intel Xeon6001200180024003000SE +/- 1.44, N = 3SE +/- 0.98, N = 32678.702686.19MIN: 2619.14 / MAX: 2691.07MIN: 2668.7 / MAX: 2692.611. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Write2 x Intel Xeon4 x Intel Xeon5K10K15K20K25KSE +/- 14.93, N = 3SE +/- 16.31, N = 321906.4722103.17MIN: 18898.04 / MAX: 23800.75MIN: 19132.93 / MAX: 24014.831. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Write2 x Intel Xeon4 x Intel Xeon5K10K15K20K25KSE +/- 71.93, N = 3SE +/- 57.28, N = 323447.8323491.53MIN: 21898.93 / MAX: 24178.11MIN: 22107.85 / MAX: 24178.031. (CC) gcc options: -lrt

Phoronix Test Suite v10.8.4