memory-test-1

Memory performance testing on kvm Ubuntu 22.04

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kvm-5-memory-test
March 15
  1 Hour, 6 Minutes
kvm-6-memory-test
March 15
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kvm-5-memory-test-768g
March 18
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memory-test-1OpenBenchmarking.orgPhoronix Test Suite32 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 QEMU16 x GB RAM QEMU1100GB QEMU HDDCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 22.045.15.0-100-generic (x86_64)GCC 11.4.0ext4microsoftProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem LayerMemory-test-1 BenchmarksSystem Logs- 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

kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768gResult OverviewPhoronix Test Suite100%169%239%308%377%StreamRAMspeed SMPMBWCacheBencht-test1Tinymembench

memory-test-1tinymembench: Standard Memsettinymembench: Standard Memcpycachebench: Read Cachecachebench: Write Cacheramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Copy - Integerramspeed: Triad - Integerramspeed: Add - Integerramspeed: Scale - Integerramspeed: Average - Integerramspeed: Copy - Floating Pointramspeed: Average - Floating Pointramspeed: Add - Floating Pointt-test1: 1mbw: Memory Copy, Fixed Block Size - 1024 MiBstream: Copyt-test1: 2mbw: Memory Copy - 1024 MiBstream: Addstream: Triadstream: Scalekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g33118.320110.89340.09439953178.56470249233.9352191.6551770.8242438.2052724.2642980.5547249.1551067.2551595.9453358.2336.8019760.017121403.612.87116957.71497964.899670.288712.832678.420160.89359.88840353011.33139946937.6052585.0851591.7043364.8153403.4742361.3347780.8750810.9551684.2752949.4340.0319634.415122234.212.79416721.222101528.1103365.590910.832582.719241.88300.28543947792.92295930600.6730733.3832767.2727978.9131674.2029008.3030641.6531613.6830721.8031729.7235.1958406.47434784.412.48314044.73226030.126279.124181.8OpenBenchmarking.org

Tinymembench

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test7K14K21K28K35KSE +/- 1520.33, N = 3SE +/- 327.58, N = 3SE +/- 206.67, N = 332582.732678.433118.31. (CC) gcc options: -O2 -lm

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpykvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test4K8K12K16K20KSE +/- 204.49, N = 3SE +/- 15.07, N = 3SE +/- 35.86, N = 319241.820110.820160.81. (CC) gcc options: -O2 -lm

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachekvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test2K4K6K8K10KSE +/- 116.74, N = 3SE +/- 2.13, N = 3SE +/- 0.13, N = 38300.299340.099359.89MIN: 7842.58 / MAX: 9238.08MIN: 9282.46 / MAX: 9360.5MIN: 9343.94 / MAX: 9369.191. (CC) gcc options: -O3 -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachekvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test11K22K33K44K55KSE +/- 167.46, N = 3SE +/- 88.57, N = 3SE +/- 84.17, N = 347792.9253011.3353178.56MIN: 39238.62 / MAX: 54805.15MIN: 42900.83 / MAX: 55892.83MIN: 46915.58 / MAX: 55824.151. (CC) gcc options: -O3 -lrt

RAMspeed SMP

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test11K22K33K44K55KSE +/- 241.77, N = 10SE +/- 211.64, N = 3SE +/- 298.59, N = 330600.6746937.6049233.931. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test11K22K33K44K55KSE +/- 290.29, N = 7SE +/- 628.20, N = 3SE +/- 305.53, N = 330733.3852191.6552585.081. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test11K22K33K44K55KSE +/- 405.16, N = 4SE +/- 200.47, N = 3SE +/- 64.39, N = 332767.2751591.7051770.821. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test9K18K27K36K45KSE +/- 133.26, N = 3SE +/- 442.50, N = 3SE +/- 312.39, N = 327978.9142438.2043364.811. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test11K22K33K44K55KSE +/- 315.12, N = 3SE +/- 634.67, N = 3SE +/- 407.62, N = 331674.2052724.2653403.471. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test9K18K27K36K45KSE +/- 372.13, N = 3SE +/- 127.18, N = 3SE +/- 49.26, N = 329008.3042361.3342980.551. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test10K20K30K40K50KSE +/- 14.92, N = 3SE +/- 167.10, N = 3SE +/- 432.25, N = 330641.6547249.1547780.871. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test11K22K33K44K55KSE +/- 80.00, N = 3SE +/- 273.03, N = 3SE +/- 116.32, N = 331613.6850810.9551067.251. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test11K22K33K44K55KSE +/- 317.03, N = 3SE +/- 138.13, N = 3SE +/- 248.21, N = 330721.8051595.9451684.271. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test11K22K33K44K55KSE +/- 234.73, N = 3SE +/- 328.61, N = 3SE +/- 500.07, N = 331729.7252949.4353358.231. (CC) gcc options: -O3 -march=native

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1kvm-6-memory-testkvm-5-memory-testkvm-5-memory-test-768g918273645SE +/- 0.07, N = 3SE +/- 0.12, N = 3SE +/- 0.30, N = 340.0336.8035.201. (CC) gcc options: -pthread

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test2K4K6K8K10KSE +/- 102.92, N = 15SE +/- 4.27, N = 3SE +/- 21.88, N = 38406.479634.429760.021. (CC) gcc options: -O3 -march=native

Stream

This is a benchmark of Stream, the popular system memory (RAM) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test30K60K90K120K150KSE +/- 47.89, N = 5SE +/- 76.14, N = 5SE +/- 322.63, N = 534784.4121403.6122234.21. (CC) gcc options: -O3 -march=native -fopenmp

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

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

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBkvm-5-memory-test-768gkvm-6-memory-testkvm-5-memory-test4K8K12K16K20KSE +/- 206.53, N = 12SE +/- 5.08, N = 3SE +/- 19.80, N = 314044.7316721.2216957.711. (CC) gcc options: -O3 -march=native

Stream

This is a benchmark of Stream, the popular system memory (RAM) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test20K40K60K80K100KSE +/- 28.72, N = 5SE +/- 46.61, N = 5SE +/- 31.08, N = 526030.197964.8101528.11. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadkvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test20K40K60K80K100KSE +/- 31.89, N = 5SE +/- 33.24, N = 5SE +/- 32.83, N = 526279.199670.2103365.51. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalekvm-5-memory-test-768gkvm-5-memory-testkvm-6-memory-test20K40K60K80K100KSE +/- 43.21, N = 5SE +/- 106.66, N = 5SE +/- 115.79, N = 524181.888712.890910.81. (CC) gcc options: -O3 -march=native -fopenmp