latency

2 x Intel Xeon Platinum 8380 testing with a Dell 0WMWCR (1.1.3 BIOS) and mgadrmfb on Red Hat Enterprise Linux 7.9 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2106273-FO-2106273FO44.

latencyProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen Resolution64 GB DDR4-2933MT32 GB DDR4-3200MT2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores)Dell 06NR82 (2.10.2 BIOS)Intel Sky Lake-E DMI3 Registers18 x 64 GB DDR4-2933MT/s HMAA8GR7AJR4N-WM3840GB PERC H740P Mini + 7680GB PERC H740P Mini + 480GB DELLBOSS VDMatrox s Matrox G200eW3Broadcom and subsidiaries NetXtreme BCM5720 2-port Gigabit PCIeRed Hat Enterprise Linux Server 7.93.10.0-1160.25.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623ext41024x7682 x Intel Xeon Platinum 8380 @ 2.30GHz (80 Cores / 160 Threads)Dell 0WMWCR (1.1.3 BIOS)32 x 32 GB DDR4-3200MT/s HMAA4GR7AJR8N-XN480GB DELLBOSS VD + 7680GB PERC H755 FrontmgadrmfbRed Hat Enterprise Linux 7.93.10.0-1160.31.1.el7.x86_64 (x86_64)xfsOpenBenchmarking.orgProcessor Details- 64 GB DDR4-2933MT: Scaling Governor: intel_pstate performanceSecurity Details- 64 GB DDR4-2933MT: Load fences usercopy/swapgs barriers and __user pointer sanitization + Full retpoline IBPB Protection- 32 GB DDR4-3200MT: SELinux + Load fences usercopy/swapgs barriers and __user pointer sanitization + Enhanced IBRS IBPB Protection

latencyintel-mlc: Idle Latencyintel-mlc: Max Bandwidth - All Readsintel-mlc: Peak Injection Bandwidth - All Reads64 GB DDR4-2933MT32 GB DDR4-3200MT102.40123308.15123291.2368.73355195.37354704.77OpenBenchmarking.org

Intel Memory Latency Checker

Test: Idle Latency

OpenBenchmarking.orgns, Fewer Is BetterIntel Memory Latency CheckerTest: Idle Latency64 GB DDR4-2933MT32 GB DDR4-3200MT20406080100SE +/- 0.15, N = 3SE +/- 0.03, N = 3102.4068.73

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads64 GB DDR4-2933MT32 GB DDR4-3200MT80K160K240K320K400KSE +/- 7.30, N = 3SE +/- 153.76, N = 3123308.15355195.37

Intel Memory Latency Checker

Test: Max Bandwidth - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 3:1 Reads-Writes64 GB DDR4-2933MT30K60K90K120K150KSE +/- 12.15, N = 3117324.13

Intel Memory Latency Checker

Test: Max Bandwidth - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 2:1 Reads-Writes64 GB DDR4-2933MT20K40K60K80K100KSE +/- 19.78, N = 3115900.50

Intel Memory Latency Checker

Test: Max Bandwidth - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 1:1 Reads-Writes64 GB DDR4-2933MT20K40K60K80K100KSE +/- 25.98, N = 3110237.77

Intel Memory Latency Checker

Test: Max Bandwidth - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - Stream-Triad Like64 GB DDR4-2933MT20K40K60K80K100KSE +/- 0.67, N = 3113922.78

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads64 GB DDR4-2933MT32 GB DDR4-3200MT80K160K240K320K400KSE +/- 49.29, N = 3SE +/- 269.07, N = 3123291.23354704.77

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 3:1 Reads-Writes64 GB DDR4-2933MT30K60K90K120K150KSE +/- 2.36, N = 3117340.37

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 2:1 Reads-Writes64 GB DDR4-2933MT20K40K60K80K100KSE +/- 7.69, N = 3115917

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 1:1 Reads-Writes64 GB DDR4-2933MT20K40K60K80K100KSE +/- 11.91, N = 3110255.07

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - Stream-Triad Like64 GB DDR4-2933MT20K40K60K80K100KSE +/- 12.74, N = 3104306.50

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads - 3:1 Reads-Writes32 GB DDR4-3200MT90K180K270K360K450KSE +/- 172.14, N = 3425041.68

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads - 2:1 Reads-Writes32 GB DDR4-3200MT90K180K270K360K450KSE +/- 3327.08, N = 3437102.00

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads - 1:1 Reads-Writes32 GB DDR4-3200MT70K140K210K280K350KSE +/- 611.00, N = 3319686.58

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads - Stream-Triad Like32 GB DDR4-3200MT70K140K210K280K350KSE +/- 171.59, N = 3327280.63

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads - 3:1 Reads-Writes32 GB DDR4-3200MT90K180K270K360K450KSE +/- 225.13, N = 3425126.70

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads - 2:1 Reads-Writes32 GB DDR4-3200MT90K180K270K360K450KSE +/- 3382.73, N = 3435353.80

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads - 1:1 Reads-Writes32 GB DDR4-3200MT70K140K210K280K350KSE +/- 154.23, N = 3319607.43

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads - Stream-Triad Like32 GB DDR4-3200MT70K140K210K280K350KSE +/- 137.12, N = 3325595.67


Phoronix Test Suite v10.8.4