benchmarkmemory-d52b2025

2 x Intel Xeon Gold 6148 testing with a Nokia Solutions and s AR-D52BV1-B/AF0318.01 (3B21 BIOS) and ASPEED on CentOS Linux 7 via the Phoronix Test Suite.

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Performance Per
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Date
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  Test
  Duration
12 x 16384 MB DDR4-2666MT
June 28 2020
  1 Hour, 23 Minutes
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benchmarkmemory-d52b2025OpenBenchmarking.orgPhoronix Test Suite2 x Intel Xeon Gold 6148 (40 Cores / 80 Threads)Nokia Solutions and s AR-D52BV1-B/AF0318.01 (3B21 BIOS)Intel Sky Lake-E DMI3 Registers12 x 16384 MB DDR4-2666MT/s Samsung M393A2K40CB2-CTD2 x 480GB INTEL SSDSC2KG48ASPEED4 x Mellanox MT27710 + 2 x Intel 82599ES 10-Gigabit SFI/SFP+CentOS Linux 73.10.0-1127.13.1.el7.x86_64 (x86_64)GNOME Shell 3.28.3X Server 1.20.4modesetting 1.20.4GCC 4.8.5 20150623 + CUDA 10.1xfs1024x768ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionBenchmarkmemory-d52b2025 PerformanceSystem Logs- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic - CPU Microcode: 0x2006906- itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS (kernel) IBPB + srbds: Not affected + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable

benchmarkmemory-d52b2025ramspeed: 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: Addtinymembench: Standard Memcpytinymembench: Standard Memsetmbw: Memory Copy - 1024 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBt-test1: 1t-test1: 2cachebench: Read Cachecachebench: Write Cache12 x 16384 MB DDR4-2666MT29949.8028201.3429842.7429373.4229337.5229566.8228046.2428925.6629564.0629043.67115312.5109918.7122257.8122583.15960.515300.64598.3042962.60727.03210.2373015.4525281.110091302OpenBenchmarking.org

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: Add - Benchmark: Integer12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 62.35, N = 329949.801. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 43.91, N = 328201.341. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 83.91, N = 329842.741. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 48.88, N = 329373.421. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 49.79, N = 329337.521. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 84.72, N = 329566.821. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 22.63, N = 328046.241. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 65.24, N = 328925.661. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 24.76, N = 329564.061. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point12 x 16384 MB DDR4-2666MT6K12K18K24K30KSE +/- 53.06, N = 329043.671. (CC) gcc options: -O3 -march=native

Stream

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

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy12 x 16384 MB DDR4-2666MT20K40K60K80K100KSE +/- 692.58, N = 5115312.51. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale12 x 16384 MB DDR4-2666MT20K40K60K80K100KSE +/- 410.30, N = 5109918.71. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad12 x 16384 MB DDR4-2666MT30K60K90K120K150KSE +/- 470.07, N = 5122257.81. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add12 x 16384 MB DDR4-2666MT30K60K90K120K150KSE +/- 404.58, N = 5122583.11. (CC) gcc options: -O3 -march=native -fopenmp

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 Memcpy12 x 16384 MB DDR4-2666MT13002600390052006500SE +/- 28.29, N = 35960.51. (CC) gcc options: -O2 -lm

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memset12 x 16384 MB DDR4-2666MT3K6K9K12K15KSE +/- 87.66, N = 315300.61. (CC) gcc options: -O2 -lm

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 MiB12 x 16384 MB DDR4-2666MT10002000300040005000SE +/- 4.68, N = 34598.301. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB12 x 16384 MB DDR4-2666MT6001200180024003000SE +/- 4.71, N = 32962.611. (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: 112 x 16384 MB DDR4-2666MT612182430SE +/- 0.06, N = 327.031. (CC) gcc options: -pthread

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 212 x 16384 MB DDR4-2666MT3691215SE +/- 0.17, N = 310.241. (CC) gcc options: -pthread

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 Cache12 x 16384 MB DDR4-2666MT6001200180024003000SE +/- 23.15, N = 33015.45MIN: 2918.8 / MAX: 3086.261. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cache12 x 16384 MB DDR4-2666MT5K10K15K20K25KSE +/- 92.91, N = 325281.11MIN: 22406.78 / MAX: 27165.621. (CC) gcc options: -lrt