memory-test-1

Memory performance testing on kvm Ubuntu 22.04

HTML result view exported from: https://openbenchmarking.org/result/2403184-NE-2403159NE54&rdt&grt.

memory-test-1ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem Layerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores)QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS)Intel 440FX 82441FX PMC32 x 16 GB RAM QEMU1100GB QEMU HDDCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 22.045.15.0-100-generic (x86_64)GCC 11.4.0ext4microsoft16 x GB RAM QEMU32 x 16 GB RAM QEMUOpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --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 Processor Details- CPU Microcode: 0x1000065Security Details- 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-1cachebench: Read Cachecachebench: Write Cachembw: Memory Copy - 1024 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addt-test1: 1t-test1: 2tinymembench: Standard Memcpytinymembench: Standard Memsetkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9340.09439953178.56470216957.7149760.01752724.2651770.8242980.5542438.2047249.1553358.2351067.2549233.9352191.6551595.94121403.688712.899670.297964.836.80112.87120110.833118.39359.88840353011.33139916721.2229634.41553403.4751591.7042361.3343364.8147780.8752949.4350810.9546937.6052585.0851684.27122234.290910.8103365.5101528.140.03112.79420160.832678.48300.28543947792.92295914044.7328406.47431674.2032767.2729008.3027978.9130641.6531729.7231613.6830600.6730733.3830721.8034784.424181.826279.126030.135.19512.48319241.832582.7OpenBenchmarking.org

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g2K4K6K8K10KSE +/- 2.13, N = 3SE +/- 0.13, N = 3SE +/- 116.74, N = 39340.099359.898300.29MIN: 9282.46 / MAX: 9360.5MIN: 9343.94 / MAX: 9369.19MIN: 7842.58 / MAX: 9238.081. (CC) gcc options: -O3 -lrt

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 84.17, N = 3SE +/- 88.57, N = 3SE +/- 167.46, N = 353178.5653011.3347792.92MIN: 46915.58 / MAX: 55824.15MIN: 42900.83 / MAX: 55892.83MIN: 39238.62 / MAX: 54805.151. (CC) gcc options: -O3 -lrt

MBW

Test: Memory Copy - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g4K8K12K16K20KSE +/- 19.80, N = 3SE +/- 5.08, N = 3SE +/- 206.53, N = 1216957.7116721.2214044.731. (CC) gcc options: -O3 -march=native

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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g2K4K6K8K10KSE +/- 21.88, N = 3SE +/- 4.27, N = 3SE +/- 102.92, N = 159760.029634.428406.471. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 634.67, N = 3SE +/- 407.62, N = 3SE +/- 315.12, N = 352724.2653403.4731674.201. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 64.39, N = 3SE +/- 200.47, N = 3SE +/- 405.16, N = 451770.8251591.7032767.271. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KSE +/- 49.26, N = 3SE +/- 127.18, N = 3SE +/- 372.13, N = 342980.5542361.3329008.301. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KSE +/- 442.50, N = 3SE +/- 312.39, N = 3SE +/- 133.26, N = 342438.2043364.8127978.911. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g10K20K30K40K50KSE +/- 167.10, N = 3SE +/- 432.25, N = 3SE +/- 14.92, N = 347249.1547780.8730641.651. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 500.07, N = 3SE +/- 328.61, N = 3SE +/- 234.73, N = 353358.2352949.4331729.721. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 116.32, N = 3SE +/- 273.03, N = 3SE +/- 80.00, N = 351067.2550810.9531613.681. (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 Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 298.59, N = 3SE +/- 211.64, N = 3SE +/- 241.77, N = 1049233.9346937.6030600.671. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 628.20, N = 3SE +/- 305.53, N = 3SE +/- 290.29, N = 752191.6552585.0830733.381. (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-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 138.13, N = 3SE +/- 248.21, N = 3SE +/- 317.03, N = 351595.9451684.2730721.801. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g30K60K90K120K150KSE +/- 76.14, N = 5SE +/- 322.63, N = 5SE +/- 47.89, N = 5121403.6122234.234784.41. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 106.66, N = 5SE +/- 115.79, N = 5SE +/- 43.21, N = 588712.890910.824181.81. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 33.24, N = 5SE +/- 32.83, N = 5SE +/- 31.89, N = 599670.2103365.526279.11. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 46.61, N = 5SE +/- 31.08, N = 5SE +/- 28.72, N = 597964.8101528.126030.11. (CC) gcc options: -O3 -march=native -fopenmp

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g918273645SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.30, N = 336.8040.0335.201. (CC) gcc options: -pthread

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g3691215SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.12, N = 612.8712.7912.481. (CC) gcc options: -pthread

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g4K8K12K16K20KSE +/- 15.07, N = 3SE +/- 35.86, N = 3SE +/- 204.49, N = 320110.820160.819241.81. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g7K14K21K28K35KSE +/- 206.67, N = 3SE +/- 327.58, N = 3SE +/- 1520.33, N = 333118.332678.432582.71. (CC) gcc options: -O2 -lm

Phoronix Test Suite v10.8.5