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&grw&export=pdf&sro&rro.

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: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerram-speed-testram-speed-test1ram-speed-test2ram-speed-test3ram-speed-test4ram-speed5ram-speed-test5ram-speed-test6ram-speed-test7ram-speed-test8ram-speed-test9ram-speed-test1012538.3812168.9311551.1611960.6012088.8412815.3212246.5611649.1012219.3712320.1513124.3012556.2312159.7912552.0212659.5313130.1112405.7711871.8412297.8212340.6612699.5312229.3811727.3412165.5812200.4912609.0312281.5211811.6712296.5312223.6313108.0912412.0611972.9712388.7712428.5613232.9312418.2311890.6212411.7412426.8313191.3112799.8412266.5912487.3412457.2212910.6712439.7711967.1912478.2112472.6112842.5012531.8511988.3012455.4812413.6511810.3011385.3311000.2011546.1211569.48OpenBenchmarking.org

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerram-speed5ram-speed-test9ram-speed-test8ram-speed-test7ram-speed-test6ram-speed-test5ram-speed-test4ram-speed-test3ram-speed-test2ram-speed-test10ram-speed-test1ram-speed-test3K6K9K12K15KSE +/- 37.30, N = 3SE +/- 48.54, N = 3SE +/- 21.96, N = 3SE +/- 15.54, N = 3SE +/- 18.55, N = 3SE +/- 129.56, N = 3SE +/- 27.64, N = 3SE +/- 40.58, N = 3SE +/- 19.05, N = 3SE +/- 108.83, N = 3SE +/- 10.72, N = 3SE +/- 20.80, N = 312609.0312842.5012910.6713191.3113232.9313108.0912699.5313130.1113124.3011810.3012815.3212538.381. (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-speed5ram-speed-test9ram-speed-test8ram-speed-test7ram-speed-test6ram-speed-test5ram-speed-test4ram-speed-test3ram-speed-test2ram-speed-test10ram-speed-test1ram-speed-test3K6K9K12K15KSE +/- 59.75, N = 3SE +/- 14.94, N = 3SE +/- 23.74, N = 3SE +/- 47.62, N = 3SE +/- 55.09, N = 3SE +/- 42.96, N = 3SE +/- 25.93, N = 3SE +/- 58.84, N = 3SE +/- 33.26, N = 3SE +/- 42.54, N = 3SE +/- 32.75, N = 3SE +/- 87.80, N = 312281.5212531.8512439.7712799.8412418.2312412.0612229.3812405.7712556.2311385.3312246.5612168.931. (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-speed5ram-speed-test9ram-speed-test8ram-speed-test7ram-speed-test6ram-speed-test5ram-speed-test4ram-speed-test3ram-speed-test2ram-speed-test10ram-speed-test1ram-speed-test3K6K9K12K15KSE +/- 35.93, N = 3SE +/- 42.22, N = 3SE +/- 46.32, N = 3SE +/- 21.24, N = 3SE +/- 34.52, N = 3SE +/- 25.98, N = 3SE +/- 19.28, N = 3SE +/- 58.16, N = 3SE +/- 33.83, N = 3SE +/- 63.74, N = 3SE +/- 47.63, N = 3SE +/- 17.41, N = 311811.6711988.3011967.1912266.5911890.6211972.9711727.3411871.8412159.7911000.2011649.1011551.161. (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-speed5ram-speed-test9ram-speed-test8ram-speed-test7ram-speed-test6ram-speed-test5ram-speed-test4ram-speed-test3ram-speed-test2ram-speed-test10ram-speed-test1ram-speed-test3K6K9K12K15KSE +/- 32.36, N = 3SE +/- 15.95, N = 3SE +/- 18.77, N = 3SE +/- 28.61, N = 3SE +/- 23.61, N = 3SE +/- 46.78, N = 3SE +/- 28.43, N = 3SE +/- 42.00, N = 3SE +/- 52.66, N = 3SE +/- 34.12, N = 3SE +/- 64.59, N = 3SE +/- 76.56, N = 312296.5312455.4812478.2112487.3412411.7412388.7712165.5812297.8212552.0211546.1212219.3711960.601. (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-speed5ram-speed-test9ram-speed-test8ram-speed-test7ram-speed-test6ram-speed-test5ram-speed-test4ram-speed-test3ram-speed-test2ram-speed-test10ram-speed-test1ram-speed-test3K6K9K12K15KSE +/- 10.37, N = 3SE +/- 17.31, N = 3SE +/- 15.14, N = 3SE +/- 10.82, N = 3SE +/- 24.10, N = 3SE +/- 26.03, N = 3SE +/- 12.91, N = 3SE +/- 50.81, N = 3SE +/- 11.61, N = 3SE +/- 17.79, N = 3SE +/- 25.57, N = 3SE +/- 13.38, N = 312223.6312413.6512472.6112457.2212426.8312428.5612200.4912340.6612659.5311569.4812320.1512088.841. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.5