testmem 2 x Intel Xeon Gold 6240 testing with a Intel S2600WFT (SE5C620.86B.02.01.0012.070720200218 BIOS) and ASPEED on CentOS 7.9.2009 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2012148-AS-TESTMEM5954&grs .
testmem Processor Motherboard Chipset Memory Disk Graphics Monitor Network OS Kernel Compiler File-System Screen Resolution testmem1 2 x Intel Xeon Gold 6240 @ 3.90GHz (36 Cores / 72 Threads) Intel S2600WFT (SE5C620.86B.02.01.0012.070720200218 BIOS) Intel Sky Lake-E DMI3 Registers 12 x 32 GB DDR4-2933MT/s Micron 18ASF4G72PZ-2G9B1 2 x 1600GB SAMSUNG MZPLJ1T6HBJR-00007 + 43GB MR9480-8i8e ASPEED LCD 2 x Intel X722 for 10GBASE-T + 2 x Intel 10G X550T + 2 x Intel I350 CentOS 7.9.2009 3.10.0-1160.6.1.el7.x86_64 (x86_64) GCC 4.8.5 20150623 ext4 1440x900 OpenBenchmarking.org - Scaling Governor: intel_pstate performance - SELinux + itlb_multihit: vulnerable + l1tf: Not affected + mds: Not affected + meltdown: Not affected + 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 Full retpoline IBPB + srbds: Not affected + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
testmem cachebench: Write Cache cachebench: Read Cache t-test1: 2 t-test1: 1 mbw: Memory Copy, Fixed Block Size - 1024 MiB mbw: Memory Copy - 1024 MiB tinymembench: Standard Memcpy stream: Add stream: Triad stream: Scale stream: Copy ramspeed: Average - Floating Point ramspeed: Triad - Floating Point ramspeed: Scale - Floating Point ramspeed: Copy - Floating Point ramspeed: Add - Floating Point ramspeed: Average - Integer ramspeed: Triad - Integer ramspeed: Scale - Integer ramspeed: Copy - Integer ramspeed: Add - Integer tinymembench: Standard Memset testmem1 27513.25 3290.50 7.66 19.31 5366.23 4440.93 4749.70 112763.80 113190.82 102551.80 108096.70 25872.40 26370.71 25262.47 25236.65 26161.49 25280.34 26159.98 26558.67 25219.44 26648.33 11855.37 OpenBenchmarking.org
CacheBench Write Cache OpenBenchmarking.org MB/s, More Is Better CacheBench Write Cache testmem1 6K 12K 18K 24K 30K SE +/- 0.81, N = 3 27513.25 MIN: 24402.9 / MAX: 29468.57 1. (CC) gcc options: -lrt
CacheBench Read Cache OpenBenchmarking.org MB/s, More Is Better CacheBench Read Cache testmem1 700 1400 2100 2800 3500 SE +/- 0.08, N = 3 3290.50 MIN: 3229.45 / MAX: 3296.46 1. (CC) gcc options: -lrt
t-test1 Threads: 2 OpenBenchmarking.org Seconds, Fewer Is Better t-test1 2017-01-13 Threads: 2 testmem1 2 4 6 8 10 SE +/- 0.07, N = 3 7.66 1. (CC) gcc options: -pthread
t-test1 Threads: 1 OpenBenchmarking.org Seconds, Fewer Is Better t-test1 2017-01-13 Threads: 1 testmem1 5 10 15 20 25 SE +/- 0.00, N = 3 19.31 1. (CC) gcc options: -pthread
MBW Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB OpenBenchmarking.org MiB/s, More Is Better MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB testmem1 1200 2400 3600 4800 6000 SE +/- 74.87, N = 15 5366.23 1. (CC) gcc options: -O3 -march=native
MBW Test: Memory Copy - Array Size: 1024 MiB OpenBenchmarking.org MiB/s, More Is Better MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB testmem1 1000 2000 3000 4000 5000 SE +/- 9.03, N = 3 4440.93 1. (CC) gcc options: -O3 -march=native
Tinymembench Standard Memcpy OpenBenchmarking.org MB/s, More Is Better Tinymembench 2018-05-28 Standard Memcpy testmem1 1000 2000 3000 4000 5000 SE +/- 10.88, N = 3 4749.70 1. (CC) gcc options: -O2 -lm
Stream Type: Add OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Add testmem1 20K 40K 60K 80K 100K SE +/- 1458.82, N = 5 112763.80 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad testmem1 20K 40K 60K 80K 100K SE +/- 1486.34, N = 5 113190.82 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Scale OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Scale testmem1 20K 40K 60K 80K 100K SE +/- 927.81, N = 5 102551.80 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Copy OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Copy testmem1 20K 40K 60K 80K 100K SE +/- 925.91, N = 5 108096.70 1. (CC) gcc options: -O3 -march=native -fopenmp
RAMspeed SMP Type: Average - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point testmem1 6K 12K 18K 24K 30K SE +/- 341.74, N = 3 25872.40 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Triad - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point testmem1 6K 12K 18K 24K 30K SE +/- 299.20, N = 3 26370.71 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Scale - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point testmem1 5K 10K 15K 20K 25K SE +/- 316.08, N = 5 25262.47 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Copy - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point testmem1 5K 10K 15K 20K 25K SE +/- 221.36, N = 15 25236.65 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Add - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point testmem1 6K 12K 18K 24K 30K SE +/- 2.72, N = 3 26161.49 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Average - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer testmem1 5K 10K 15K 20K 25K SE +/- 214.65, N = 3 25280.34 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Triad - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer testmem1 6K 12K 18K 24K 30K SE +/- 276.11, N = 15 26159.98 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Scale - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer testmem1 6K 12K 18K 24K 30K SE +/- 248.63, N = 15 26558.67 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Copy - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer testmem1 5K 10K 15K 20K 25K SE +/- 253.76, N = 15 25219.44 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Add - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer testmem1 6K 12K 18K 24K 30K SE +/- 423.49, N = 3 26648.33 1. (CC) gcc options: -O3 -march=native
Tinymembench Standard Memset OpenBenchmarking.org MB/s, More Is Better Tinymembench 2018-05-28 Standard Memset testmem1 3K 6K 9K 12K 15K SE +/- 586.43, N = 3 11855.37 1. (CC) gcc options: -O2 -lm
Phoronix Test Suite v10.8.4