ram-speed

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

HTML result view exported from: https://openbenchmarking.org/result/2011233-FI-RAMSPEED085.

ram-speedProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test10Intel Xeon (1 Core / 2 Threads)Google Compute Engine n2-standard-28GB38GB PersistentDiskCentOS Linux 84.18.0-193.28.1.el8_2.x86_64 (x86_64)GCC 8.3.1 20191121xfsKVMOpenBenchmarking.orgCompiler 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-driverProcessor Details- CPU Microcode: 0x1Security 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

ram-speedramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test1014101.9914064.9913159.1813201.0613343.9813632.5613316.3812801.3713031.2613280.0313758.8713645.8213126.9713132.7813362.8013355.7113084.2512508.6112815.2412996.8613313.1813178.0712614.0112887.8613024.3313404.0613202.5412783.3312918.1213234.2813347.2413154.2812564.5112874.8812888.7613404.9113129.1512687.6612860.5712902.8913315.7413156.4712550.9112905.7213136.3513609.1613421.2512695.8812940.1113093.0313447.2513062.4212451.4212924.4113087.5113092.8712672.0812162.3513079.9712923.06OpenBenchmarking.org

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 87.45, N = 3SE +/- 49.84, N = 3SE +/- 21.83, N = 3SE +/- 18.80, N = 3SE +/- 50.65, N = 3SE +/- 17.54, N = 3SE +/- 35.56, N = 3SE +/- 18.91, N = 3SE +/- 11.98, N = 3SE +/- 8.56, N = 3SE +/- 36.01, N = 3SE +/- 13.36, N = 314101.9913632.5613758.8713355.7113313.1813404.0613347.2413404.9113315.7413609.1613447.2513092.871. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 71.96, N = 3SE +/- 71.82, N = 3SE +/- 36.10, N = 3SE +/- 36.28, N = 3SE +/- 48.31, N = 3SE +/- 46.91, N = 3SE +/- 62.32, N = 3SE +/- 41.69, N = 3SE +/- 16.00, N = 3SE +/- 74.41, N = 3SE +/- 26.26, N = 3SE +/- 60.98, N = 314064.9913316.3813645.8213084.2513178.0713202.5413154.2813129.1513156.4713421.2513062.4212672.081. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 121.57, N = 3SE +/- 40.00, N = 3SE +/- 35.18, N = 3SE +/- 40.88, N = 3SE +/- 16.26, N = 3SE +/- 40.25, N = 3SE +/- 46.59, N = 3SE +/- 188.73, N = 3SE +/- 64.46, N = 3SE +/- 22.58, N = 3SE +/- 27.21, N = 3SE +/- 137.04, N = 313159.1812801.3713126.9712508.6112614.0112783.3312564.5112687.6612550.9112695.8812451.4212162.351. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 15.54, N = 3SE +/- 48.12, N = 3SE +/- 44.73, N = 3SE +/- 1.35, N = 3SE +/- 10.93, N = 3SE +/- 33.88, N = 3SE +/- 39.51, N = 3SE +/- 72.86, N = 3SE +/- 13.04, N = 3SE +/- 51.26, N = 3SE +/- 85.46, N = 3SE +/- 23.33, N = 313201.0613031.2613132.7812815.2412887.8612918.1212874.8812860.5712905.7212940.1112924.4113079.971. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2Intel Xeon - - Google Compute Engine n2-standard-2ram-speed-test3ram-speed-test4ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 26.41, N = 3SE +/- 20.19, N = 3SE +/- 43.96, N = 3SE +/- 28.90, N = 3SE +/- 20.36, N = 3SE +/- 53.89, N = 3SE +/- 11.54, N = 3SE +/- 24.70, N = 3SE +/- 71.76, N = 3SE +/- 13.15, N = 3SE +/- 37.91, N = 3SE +/- 202.29, N = 313343.9813280.0313362.8012996.8613024.3313234.2812888.7612902.8913136.3513093.0313087.5112923.061. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4