mlc epyc

AMD EPYC 72F3 8-Core testing with a Supermicro H12SSL-i v1.01 (2.0 BIOS) and ASPEED on Ubuntu 21.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2104228-IB-MLCEPYC6319&sro&grr.

mlc epycProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerVulkanCompilerFile-SystemScreen Resolution1234AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads)Supermicro H12SSL-i v1.01 (2.0 BIOS)AMD Starship/Matisse8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E13841GB Micron_9300_MTFDHAL3T8TDPASPEED2 x Broadcom NetXtreme BCM5720 2-port PCIeUbuntu 21.045.11.0-16-generic (x86_64)GNOME Shell 3.38.4X Server 1.20.71.0.2GCC 11.0.1 20210413ext41024x768OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseProcessor Details- Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119 Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: 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 Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling + srbds: Not affected + tsx_async_abort: Not affected

mlc epycintel-mlc: Max Bandwidth - Stream-Triad Likeintel-mlc: Max Bandwidth - 1:1 Reads-Writesintel-mlc: Max Bandwidth - 2:1 Reads-Writesintel-mlc: Max Bandwidth - 3:1 Reads-Writesintel-mlc: Max Bandwidth - All Readsintel-mlc: Peak Injection Bandwidth - Stream-Triad Likeintel-mlc: Peak Injection Bandwidth - 1:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 2:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 3:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - All Readsintel-mlc: Idle Latency1234185407.21194636.93172057.46179616.06169233.92185384.4192742.9172254.6179772.2169086.9107.2185490.62194661.20172118.06179639.72168855.93185632.4192698.2172151.0179711.8169451.0107.1185597.08194649.45172162.93179738.61169213.38185530.7192698.4171996.6179631.1169177.0107.3185332.70194644.34172098.34179783.69169340.45185237.1192740.4172102.9179650.1169069.0107.2OpenBenchmarking.org

Intel Memory Latency Checker

Test: Max Bandwidth - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - Stream-Triad Like123440K80K120K160K200KSE +/- 238.23, N = 3SE +/- 114.08, N = 3SE +/- 59.46, N = 3SE +/- 198.81, N = 3185407.21185490.62185597.08185332.70

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-Writes123440K80K120K160K200KSE +/- 20.38, N = 3SE +/- 26.64, N = 3SE +/- 6.14, N = 3SE +/- 17.29, N = 3194636.93194661.20194649.45194644.34

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-Writes123440K80K120K160K200KSE +/- 181.07, N = 3SE +/- 79.93, N = 3SE +/- 62.87, N = 3SE +/- 130.69, N = 3172057.46172118.06172162.93172098.34

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-Writes123440K80K120K160K200KSE +/- 101.50, N = 3SE +/- 83.89, N = 3SE +/- 27.69, N = 3SE +/- 10.59, N = 3179616.06179639.72179738.61179783.69

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads123440K80K120K160K200KSE +/- 94.24, N = 3SE +/- 412.65, N = 3SE +/- 140.81, N = 3SE +/- 15.73, N = 3169233.92168855.93169213.38169340.45

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 Like123440K80K120K160K200KSE +/- 335.01, N = 3SE +/- 66.92, N = 3SE +/- 45.72, N = 3SE +/- 214.60, N = 3185384.4185632.4185530.7185237.1

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-Writes123440K80K120K160K200KSE +/- 25.80, N = 3SE +/- 3.49, N = 3SE +/- 16.95, N = 3SE +/- 17.15, N = 3192742.9192698.2192698.4192740.4

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-Writes123440K80K120K160K200KSE +/- 49.66, N = 3SE +/- 49.95, N = 3SE +/- 67.29, N = 3SE +/- 161.76, N = 3172254.6172151.0171996.6172102.9

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-Writes123440K80K120K160K200KSE +/- 27.26, N = 3SE +/- 16.70, N = 3SE +/- 17.38, N = 3SE +/- 21.11, N = 3179772.2179711.8179631.1179650.1

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads123440K80K120K160K200KSE +/- 408.42, N = 3SE +/- 30.95, N = 3SE +/- 68.41, N = 3SE +/- 122.30, N = 3169086.9169451.0169177.0169069.0

Intel Memory Latency Checker

Test: Idle Latency

OpenBenchmarking.orgns, Fewer Is BetterIntel Memory Latency CheckerTest: Idle Latency123420406080100SE +/- 0.12, N = 3SE +/- 0.33, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 3107.2107.1107.3107.2


Phoronix Test Suite v10.8.5