ram-speed

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

HTML result view exported from: https://openbenchmarking.org/result/2011238-FI-RAMSPEED601&grs.

ram-speedProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layerram-speed-testram-speed-test1ram-speed-test2ram-speed-test3ram-speed-test4ram-speed5ram-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-driver Processor 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: Copy - Integerramspeed: Add - Integerramspeed: Scale - Integerramspeed: Average - Integerramspeed: Triad - Integerram-speed-testram-speed-test1ram-speed-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test1012168.9312538.3811551.1612088.8411960.6012246.5612815.3211649.1012320.1512219.3712556.2313124.3012159.7912659.5312552.0212405.7713130.1111871.8412340.6612297.8212229.3812699.5311727.3412200.4912165.5812281.5212609.0311811.6712223.6312296.5312412.0613108.0911972.9712428.5612388.7712418.2313232.9311890.6212426.8312411.7412799.8413191.3112266.5912457.2212487.3412439.7712910.6711967.1912472.6112478.2112531.8512842.5011988.3012413.6512455.4811385.3311810.3011000.2011569.4811546.12OpenBenchmarking.org

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 87.80, N = 3SE +/- 32.75, N = 3SE +/- 33.26, N = 3SE +/- 58.84, N = 3SE +/- 25.93, N = 3SE +/- 59.75, N = 3SE +/- 42.96, N = 3SE +/- 55.09, N = 3SE +/- 47.62, N = 3SE +/- 23.74, N = 3SE +/- 14.94, N = 3SE +/- 42.54, N = 312168.9312246.5612556.2312405.7712229.3812281.5212412.0612418.2312799.8412439.7712531.8511385.331. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerram-speed-testram-speed-test1ram-speed-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 20.80, N = 3SE +/- 10.72, N = 3SE +/- 19.05, N = 3SE +/- 40.58, N = 3SE +/- 27.64, N = 3SE +/- 37.30, N = 3SE +/- 129.56, N = 3SE +/- 18.55, N = 3SE +/- 15.54, N = 3SE +/- 21.96, N = 3SE +/- 48.54, N = 3SE +/- 108.83, N = 312538.3812815.3213124.3013130.1112699.5312609.0313108.0913232.9313191.3112910.6712842.5011810.301. (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-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 17.41, N = 3SE +/- 47.63, N = 3SE +/- 33.83, N = 3SE +/- 58.16, N = 3SE +/- 19.28, N = 3SE +/- 35.93, N = 3SE +/- 25.98, N = 3SE +/- 34.52, N = 3SE +/- 21.24, N = 3SE +/- 46.32, N = 3SE +/- 42.22, N = 3SE +/- 63.74, N = 311551.1611649.1012159.7911871.8411727.3411811.6711972.9711890.6212266.5911967.1911988.3011000.201. (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-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 13.38, N = 3SE +/- 25.57, N = 3SE +/- 11.61, N = 3SE +/- 50.81, N = 3SE +/- 12.91, N = 3SE +/- 10.37, N = 3SE +/- 26.03, N = 3SE +/- 24.10, N = 3SE +/- 10.82, N = 3SE +/- 15.14, N = 3SE +/- 17.31, N = 3SE +/- 17.79, N = 312088.8412320.1512659.5312340.6612200.4912223.6312428.5612426.8312457.2212472.6112413.6511569.481. (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-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test103K6K9K12K15KSE +/- 76.56, N = 3SE +/- 64.59, N = 3SE +/- 52.66, N = 3SE +/- 42.00, N = 3SE +/- 28.43, N = 3SE +/- 32.36, N = 3SE +/- 46.78, N = 3SE +/- 23.61, N = 3SE +/- 28.61, N = 3SE +/- 18.77, N = 3SE +/- 15.95, N = 3SE +/- 34.12, N = 311960.6012219.3712552.0212297.8212165.5812296.5312388.7712411.7412487.3412478.2112455.4811546.121. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4