mlc epyc

AMD EPYC 7F32 8-Core testing with a Supermicro H12SSL-i v1.01 (2.0 BIOS) and ASPEED on Ubuntu 21.04 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2104237-IB-MLCEPYC1033
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1
April 22 2021
  42 Minutes
2
April 22 2021
  42 Minutes
3
April 22 2021
  42 Minutes
4
April 22 2021
  42 Minutes
2a
April 23 2021
  42 Minutes
2b
April 23 2021
  42 Minutes
2c
April 23 2021
  42 Minutes
2d
April 23 2021
  42 Minutes
2e
April 23 2021
  42 Minutes
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  42 Minutes

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1

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119
Security Notes: 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

2

3

4

Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768

2a

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

2b

2c

2d

2e

Changed Processor to AMD EPYC 7F32 8-Core @ 3.70GHz (8 Cores / 16 Threads).

mlc epycProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerVulkanCompilerFile-SystemScreen Resolution12342a2b2c2d2eAMD 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 20210413ext41024x768AMD EPYC 7F32 8-Core @ 3.70GHz (8 Cores / 16 Threads)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseProcessor Details- 1: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119- 2: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119- 3: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119- 4: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119- 2a: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d- 2b: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d- 2c: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d- 2d: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d- 2e: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104dSecurity Details- 1: 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 - 2: 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 - 3: 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 - 4: 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 - 2a: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected - 2b: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected - 2c: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected - 2d: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected - 2e: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

12342a2b2c2d2eResult OverviewPhoronix Test Suite100%113%126%139%Intel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerIntel Memory Latency CheckerP.I.B - All ReadsMax Bandwidth - All ReadsMax Bandwidth - 1:1 Reads-WritesP.I.B - 1:1 Reads-WritesP.I.B - 3:1 Reads-WritesMax Bandwidth - 3:1 Reads-WritesP.I.B - Stream-Triad LikeMax Bandwidth - Stream-Triad LikeP.I.B - 2:1 Reads-WritesMax Bandwidth - 2:1 Reads-WritesIdle Latency

mlc epycintel-mlc: Idle Latencyintel-mlc: Max Bandwidth - All Readsintel-mlc: Max Bandwidth - 3:1 Reads-Writesintel-mlc: Max Bandwidth - 2:1 Reads-Writesintel-mlc: Max Bandwidth - 1:1 Reads-Writesintel-mlc: Max Bandwidth - Stream-Triad Likeintel-mlc: Peak Injection Bandwidth - All Readsintel-mlc: Peak Injection Bandwidth - 3:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 2:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 1:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - Stream-Triad Like12342a2b2c2d2e107.2169233.92179616.06172057.46194636.93185407.21169086.9179772.2172254.6192742.9185384.4107.1168855.93179639.72172118.06194661.20185490.62169451.0179711.8172151.0192698.2185632.4107.3169213.38179738.61172162.93194649.45185597.08169177.0179631.1171996.6192698.4185530.7107.2169340.45179783.69172098.34194644.34185332.70169069.0179650.1172102.9192740.4185237.1129.9111601.46127324.35126643.01132736.94133673.91111595.3127303.9126727.3132804.8133652.9129.9111653.69127305.66126652.74132747.99133640.67111611.5127289.2126688.2132764.2133684.0129.7111600.40127298.57126717.37132771.61133679.44111660.3127288.8126682.9132759.0133644.7129.8111754.41127334.30126709.17132756.47133619.78111582.7127250.0126671.6132773.2133628.8129.5111608.82127321.91126768.24132750.22133648.40111619.5127253.2126624.9132685.8133630.4OpenBenchmarking.org

Intel Memory Latency Checker

Intel Memory Latency Checker (MLC) is a binary-only system memory bandwidth and latency benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgns, Fewer Is BetterIntel Memory Latency CheckerTest: Idle Latency2e2d2c2b2a4321306090120150SE +/- 0.32, N = 3SE +/- 0.03, N = 3SE +/- 0.35, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.15, N = 3SE +/- 0.33, N = 3SE +/- 0.12, N = 3129.5129.8129.7129.9129.9107.2107.3107.1107.2

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All Reads2e2d2c2b2a432140K80K120K160K200KSE +/- 10.64, N = 3SE +/- 37.66, N = 3SE +/- 19.83, N = 3SE +/- 39.37, N = 3SE +/- 6.77, N = 3SE +/- 15.73, N = 3SE +/- 140.81, N = 3SE +/- 412.65, N = 3SE +/- 94.24, N = 3111608.82111754.41111600.40111653.69111601.46169340.45169213.38168855.93169233.92

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 3:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 55.12, N = 3SE +/- 43.27, N = 3SE +/- 7.56, N = 3SE +/- 33.56, N = 3SE +/- 11.99, N = 3SE +/- 10.59, N = 3SE +/- 27.69, N = 3SE +/- 83.89, N = 3SE +/- 101.50, N = 3127321.91127334.30127298.57127305.66127324.35179783.69179738.61179639.72179616.06

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 2:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 34.43, N = 3SE +/- 16.92, N = 3SE +/- 13.05, N = 3SE +/- 48.48, N = 3SE +/- 0.36, N = 3SE +/- 130.69, N = 3SE +/- 62.87, N = 3SE +/- 79.93, N = 3SE +/- 181.07, N = 3126768.24126709.17126717.37126652.74126643.01172098.34172162.93172118.06172057.46

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 1:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 24.89, N = 3SE +/- 8.07, N = 3SE +/- 22.69, N = 3SE +/- 32.79, N = 3SE +/- 9.85, N = 3SE +/- 17.29, N = 3SE +/- 6.14, N = 3SE +/- 26.64, N = 3SE +/- 20.38, N = 3132750.22132756.47132771.61132747.99132736.94194644.34194649.45194661.20194636.93

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - Stream-Triad Like2e2d2c2b2a432140K80K120K160K200KSE +/- 54.65, N = 3SE +/- 69.79, N = 3SE +/- 32.12, N = 3SE +/- 31.59, N = 3SE +/- 71.93, N = 3SE +/- 198.81, N = 3SE +/- 59.46, N = 3SE +/- 114.08, N = 3SE +/- 238.23, N = 3133648.40133619.78133679.44133640.67133673.91185332.70185597.08185490.62185407.21

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All Reads2e2d2c2b2a432140K80K120K160K200KSE +/- 9.01, N = 3SE +/- 10.10, N = 3SE +/- 18.89, N = 3SE +/- 15.99, N = 3SE +/- 27.83, N = 3SE +/- 122.30, N = 3SE +/- 68.41, N = 3SE +/- 30.95, N = 3SE +/- 408.42, N = 3111619.5111582.7111660.3111611.5111595.3169069.0169177.0169451.0169086.9

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 3:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 69.76, N = 3SE +/- 33.48, N = 3SE +/- 25.05, N = 3SE +/- 13.63, N = 3SE +/- 27.51, N = 3SE +/- 21.11, N = 3SE +/- 17.38, N = 3SE +/- 16.70, N = 3SE +/- 27.26, N = 3127253.2127250.0127288.8127289.2127303.9179650.1179631.1179711.8179772.2

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 2:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 24.95, N = 3SE +/- 18.27, N = 3SE +/- 18.59, N = 3SE +/- 53.58, N = 3SE +/- 18.54, N = 3SE +/- 161.76, N = 3SE +/- 67.29, N = 3SE +/- 49.95, N = 3SE +/- 49.66, N = 3126624.9126671.6126682.9126688.2126727.3172102.9171996.6172151.0172254.6

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 1:1 Reads-Writes2e2d2c2b2a432140K80K120K160K200KSE +/- 58.15, N = 3SE +/- 13.75, N = 3SE +/- 10.92, N = 3SE +/- 10.24, N = 3SE +/- 29.81, N = 3SE +/- 17.15, N = 3SE +/- 16.95, N = 3SE +/- 3.49, N = 3SE +/- 25.80, N = 3132685.8132773.2132759.0132764.2132804.8192740.4192698.4192698.2192742.9

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - Stream-Triad Like2e2d2c2b2a432140K80K120K160K200KSE +/- 39.38, N = 3SE +/- 3.29, N = 3SE +/- 27.82, N = 3SE +/- 54.84, N = 3SE +/- 20.93, N = 3SE +/- 214.60, N = 3SE +/- 45.72, N = 3SE +/- 66.92, N = 3SE +/- 335.01, N = 3133630.4133628.8133644.7133684.0133652.9185237.1185530.7185632.4185384.4

1

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119
Security Notes: 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

Testing initiated at 22 April 2021 18:59 by user root.

2

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119
Security Notes: 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

Testing initiated at 22 April 2021 20:06 by user root.

3

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119
Security Notes: 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

Testing initiated at 22 April 2021 20:24 by user root.

4

Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa001119
Security Notes: 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

Testing initiated at 22 April 2021 20:34 by user root.

2a

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 April 2021 07:57 by user root.

2b

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 April 2021 08:08 by user root.

2c

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 April 2021 08:20 by user root.

2d

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 April 2021 08:31 by user root.

2e

Processor: AMD EPYC 7F32 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x830104d
Security Notes: 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 April 2021 08:45 by user root.