memory-test-2

Memory testing on kvm-6 Ubuntu 22.04

HTML result view exported from: https://openbenchmarking.org/result/2403158-NE-MEMORYTES52&grr.

memory-test-2ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem Layerkvm-6-memory-test32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores)QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS)Intel 440FX 82441FX PMC16 x GB RAM QEMU1100GB QEMU HDDCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 22.045.15.0-100-generic (x86_64)GCC 11.4.0ext4microsoftOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --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- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

memory-test-2tinymembench: Standard Memsettinymembench: Standard Memcpyramspeed: Scale - Integercachebench: Write Cachecachebench: Read Cacheramspeed: Scale - Floating Pointramspeed: Add - Integerramspeed: Add - Floating Pointt-test1: 1ramspeed: Triad - Integerramspeed: Copy - Integerramspeed: Average - Integerramspeed: Average - Floating Pointramspeed: Triad - Floating Pointramspeed: Copy - Floating Pointstream: Copyt-test1: 2mbw: Memory Copy, Fixed Block Size - 1024 MiBmbw: Memory Copy - 1024 MiBstream: Addstream: Triadstream: Scalekvm-6-memory-test32479.820228.441633.6853113.6616029359.24174548765.2853063.1853441.5439.75741503.9450911.9547676.1351419.5851511.3151853.78122096.112.8809753.40217219.079101461.9103324.390951.3OpenBenchmarking.org

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetkvm-6-memory-test7K14K21K28K35KSE +/- 77.93, N = 332479.81. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpykvm-6-memory-test4K8K12K16K20KSE +/- 9.12, N = 320228.41. (CC) gcc options: -O2 -lm

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerkvm-6-memory-test9K18K27K36K45KSE +/- 296.28, N = 1541633.681. (CC) gcc options: -O3 -march=native

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachekvm-6-memory-test11K22K33K44K55KSE +/- 225.63, N = 353113.66MIN: 41339.21 / MAX: 55848.761. (CC) gcc options: -O3 -lrt

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachekvm-6-memory-test2K4K6K8K10KSE +/- 0.53, N = 39359.24MIN: 9331.73 / MAX: 9371.341. (CC) gcc options: -O3 -lrt

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointkvm-6-memory-test10K20K30K40K50KSE +/- 381.26, N = 1048765.281. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerkvm-6-memory-test11K22K33K44K55KSE +/- 648.98, N = 453063.181. (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 Pointkvm-6-memory-test11K22K33K44K55KSE +/- 591.50, N = 453441.541. (CC) gcc options: -O3 -march=native

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1kvm-6-memory-test918273645SE +/- 0.08, N = 339.761. (CC) gcc options: -pthread

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerkvm-6-memory-test9K18K27K36K45KSE +/- 367.37, N = 341503.941. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerkvm-6-memory-test11K22K33K44K55KSE +/- 675.93, N = 350911.951. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerkvm-6-memory-test10K20K30K40K50KSE +/- 606.07, N = 347676.131. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointkvm-6-memory-test11K22K33K44K55KSE +/- 235.03, N = 351419.581. (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 Pointkvm-6-memory-test11K22K33K44K55KSE +/- 287.83, N = 351511.311. (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 Pointkvm-6-memory-test11K22K33K44K55KSE +/- 361.35, N = 351853.781. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykvm-6-memory-test30K60K90K120K150KSE +/- 313.49, N = 5122096.11. (CC) gcc options: -O3 -march=native -fopenmp

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2kvm-6-memory-test3691215SE +/- 0.09, N = 312.881. (CC) gcc options: -pthread

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBkvm-6-memory-test2K4K6K8K10KSE +/- 13.22, N = 39753.401. (CC) gcc options: -O3 -march=native

MBW

Test: Memory Copy - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBkvm-6-memory-test4K8K12K16K20KSE +/- 1.63, N = 317219.081. (CC) gcc options: -O3 -march=native

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkvm-6-memory-test20K40K60K80K100KSE +/- 30.00, N = 5101461.91. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadkvm-6-memory-test20K40K60K80K100KSE +/- 20.38, N = 5103324.31. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalekvm-6-memory-test20K40K60K80K100KSE +/- 116.33, N = 590951.31. (CC) gcc options: -O3 -march=native -fopenmp

Phoronix Test Suite v10.8.5