pts-memory

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2008291-NE-PTSMEMORY43&grs.

pts-memoryProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerCommon KVMCommon KVM (1 Core)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1024MB9GB QEMU HDDbochs-drmdrmfbQEMU MonitorRed Hat Virtio deviceUbuntu 20.045.4.0-42-generic (x86_64)GCC 9.3.0ext41024x768KVMOpenBenchmarking.org- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - CPU Microcode: 0x1- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

pts-memorytinymembench: Standard Memsettinymembench: Standard Memcpycachebench: Write Cachecachebench: Read Cachet-test1: 2t-test1: 1mbw: Memory Copy, Fixed Block Size - 128 MiBmbw: Memory Copy - 512 MiBmbw: Memory Copy - 128 MiBramspeed: Average - Floating Pointramspeed: Triad - Floating Pointramspeed: Scale - Floating Pointramspeed: Copy - Floating Pointramspeed: Add - Floating Pointramspeed: Average - Integerramspeed: Triad - Integerramspeed: Scale - Integerramspeed: Copy - Integerramspeed: Add - IntegerCommon KVM7010.77280.610214.7157136671429.9935.46656.9526741.8094.4106936.3158855.239406.948353.618489.699308.388868.069231.718342.768485.659286.20OpenBenchmarking.org

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetCommon KVM15003000450060007500SE +/- 20.79, N = 37113.5

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyCommon KVM16003200480064008000SE +/- 118.24, N = 37381.3

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite CacheCommon KVM2K4K6K8K10KSE +/- 95.32, N = 310214.72MIN: 7715.9 / MAX: 11701.971. (CC) gcc options: -lrt

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead CacheCommon KVM30060090012001500SE +/- 1.38, N = 31429.99MIN: 1426.16 / MAX: 1433.391. (CC) gcc options: -lrt

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Common KVM816243240SE +/- 0.10, N = 335.471. (CC) gcc options: -pthread

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Common KVM1326395265SE +/- 0.25, N = 356.951. (CC) gcc options: -pthread

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 128 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 128 MiBCommon KVM14002800420056007000SE +/- 94.42, N = 46741.81

MBW

Test: Memory Copy - Array Size: 512 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBCommon KVM0.99231.98462.97693.96924.9615SE +/- 0.033, N = 34.410

MBW

Test: Memory Copy - Array Size: 128 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 128 MiBCommon KVM15003000450060007500SE +/- 8.35, N = 36936.32

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointCommon KVM2K4K6K8K10KSE +/- 11.84, N = 38855.23

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating PointCommon KVM2K4K6K8K10KSE +/- 7.94, N = 39406.94

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating PointCommon KVM2K4K6K8K10KSE +/- 36.94, N = 38353.61

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating PointCommon KVM2K4K6K8K10KSE +/- 20.05, N = 38489.69

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating PointCommon KVM2K4K6K8K10KSE +/- 14.84, N = 39308.38

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: IntegerCommon KVM2K4K6K8K10KSE +/- 11.00, N = 38868.06

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerCommon KVM2K4K6K8K10KSE +/- 13.08, N = 39231.71

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: IntegerCommon KVM2K4K6K8K10KSE +/- 52.00, N = 38342.76

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: IntegerCommon KVM2K4K6K8K10KSE +/- 1.38, N = 38485.65

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: IntegerCommon KVM2K4K6K8K10KSE +/- 4.29, N = 39286.20

Phoronix Test Suite v10.8.4