KVM testing on CentOS Linux 8 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 2011224-FI-CACHE293750 cache - Phoronix Test Suite cache KVM testing on CentOS Linux 8 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2011224-FI-CACHE293750&sor&export=pdf&grw .
cache Processor Motherboard Memory Disk OS Kernel Compiler File-System System Layer cache-test cache-test1 cache-test2 cache-test3 Intel Xeon (1 Core / 2 Threads) Google Compute Engine n2-standard-2 8GB 38GB PersistentDisk CentOS Linux 8 4.18.0-193.28.1.el8_2.x86_64 (x86_64) GCC 8.3.1 20191121 xfs KVM OpenBenchmarking.org Compiler 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: 0x1 Security Details - itlb_multihit: Not affected + l1tf: Not affected + mds: Mitigation of Clear buffers; SMT Host state unknown + 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: Mitigation of Clear buffers; SMT Host state unknown
cache cachebench: Read cachebench: Write cachebench: Read / Modify / Write cache-test cache-test1 cache-test2 cache-test3 2775.16 22281.786051635 33887.317390905 2781.13 22307.893730508 33880.332388333 2781.07 22292.544748508 33894.523716873 2780.69 22304.981673238 33915.766959873 OpenBenchmarking.org
CacheBench Test: Read OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read cache-test1 cache-test2 cache-test3 cache-test 600 1200 1800 2400 3000 SE +/- 0.79, N = 3 SE +/- 2.07, N = 3 SE +/- 2.12, N = 3 SE +/- 2.03, N = 3 2781.13 2781.07 2780.69 2775.16 MIN: 2742.51 / MAX: 2801.93 MIN: 2732.91 / MAX: 2798.68 MIN: 2742.04 / MAX: 2801.39 MIN: 2701.19 / MAX: 2797.89 1. (CC) gcc options: -lrt
CacheBench Test: Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Write cache-test1 cache-test3 cache-test2 cache-test 5K 10K 15K 20K 25K SE +/- 9.90, N = 3 SE +/- 12.99, N = 3 SE +/- 9.64, N = 3 SE +/- 15.75, N = 3 22307.89 22304.98 22292.54 22281.79 MIN: 19015.01 / MAX: 24230.82 MIN: 19020.24 / MAX: 24234.62 MIN: 19110.98 / MAX: 24164.95 MIN: 18923.01 / MAX: 24285.41 1. (CC) gcc options: -lrt
CacheBench Test: Read / Modify / Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read / Modify / Write cache-test3 cache-test2 cache-test cache-test1 7K 14K 21K 28K 35K SE +/- 37.43, N = 3 SE +/- 19.12, N = 3 SE +/- 30.97, N = 3 SE +/- 11.87, N = 3 33915.77 33894.52 33887.32 33880.33 MIN: 29293.78 / MAX: 36338.29 MIN: 28441.88 / MAX: 36117.12 MIN: 28958.3 / MAX: 36263.4 MIN: 29031.85 / MAX: 36272.44 1. (CC) gcc options: -lrt
Phoronix Test Suite v10.8.4