test-ramspeed

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2407082-IB-TESTRAMSP83&grr.

test-ramspeedProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerDisplay DriverVulkanCompilerFile-SystemScreen ResolutionSystem Layer4 x 16384 MB RAM QEMU4 x AMD EPYC (with IBPB) (16 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC4 x 16384 MB RAM QEMU69GB QEMU HDDRed Hat QXL paravirtual graphic card 24GBQEMU GenericRed Hat Virtio deviceUbuntu 20.045.4.0-150-generic (x86_64)X ServerNVIDIA1.3.278GCC 9.4.0 + CUDA 12.5ext41024x768KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- --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=/build/gcc-9-05ho5U/gcc-9-9.4.0/debian/tmp-nvptx/usr,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: 0x1000065- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Vulnerable + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

test-ramspeedramspeed: Average - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Average - Integerramspeed: Triad - Integer4 x 16384 MB RAM QEMU41420.4638637.0445578.5344934.3237449.6045311.1037485.4640381.8942214.0146177.08OpenBenchmarking.org

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point4 x 16384 MB RAM QEMU9K18K27K36K45KSE +/- 200.93, N = 341420.461. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point4 x 16384 MB RAM QEMU8K16K24K32K40KSE +/- 67.97, N = 338637.041. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point4 x 16384 MB RAM QEMU10K20K30K40K50KSE +/- 58.18, N = 345578.531. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point4 x 16384 MB RAM QEMU10K20K30K40K50KSE +/- 209.38, N = 344934.321. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point4 x 16384 MB RAM QEMU8K16K24K32K40KSE +/- 84.15, N = 337449.601. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integer4 x 16384 MB RAM QEMU10K20K30K40K50KSE +/- 62.53, N = 345311.101. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer4 x 16384 MB RAM QEMU8K16K24K32K40KSE +/- 124.45, N = 337485.461. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer4 x 16384 MB RAM QEMU9K18K27K36K45KSE +/- 33.72, N = 340381.891. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer4 x 16384 MB RAM QEMU9K18K27K36K45KSE +/- 48.44, N = 342214.011. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer4 x 16384 MB RAM QEMU10K20K30K40K50KSE +/- 310.37, N = 346177.081. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4