test

AMD EPYC 7251 8-Core testing with a Supermicro H11DSi-NT v2.00 (2.0b BIOS) and astdrmfb on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2001229-AS-TEST0520079.

testProcessorMotherboardMemoryDiskGraphicsMonitorOSKernelCompilerFile-SystemScreen ResolutionAMD EPYC 7251 8-CoreAMD EPYC 7251 8-Core @ 2.10GHz (8 Cores / 16 Threads)Supermicro H11DSi-NT v2.00 (2.0b BIOS)4 x 8192 MB DDR4-2667MT/s 9ASF1G72PZ-2G6D12000GB SMC3108 + 240GB SMC3108 + 1920GB SMC3108astdrmfbDELL E1913SCentOS Linux 73.10.0-1062.9.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623ext41280x1024OpenBenchmarking.org- Scaling Governor: acpi-cpufreq conservative- SELinux + 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 Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Not affected

testmultichase: 4MB Array, 64 Byte Stridemultichase: 1GB Array, 256 Byte Stridemultichase: 256MB Array, 256 Byte Stridemultichase: 1GB Array, 256 Byte Stride, 2 Threadsmultichase: 1GB Array, 256 Byte Stride, 4 ThreadsAMD EPYC 7251 8-Core20.3188.4988.4688.63116.67OpenBenchmarking.org

Multichase Pointer Chaser

Test: 4MB Array, 64 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 4MB Array, 64 Byte StrideAMD EPYC 7251 8-Core510152025SE +/- 0.86, N = 1220.31

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte StrideAMD EPYC 7251 8-Core20406080100SE +/- 0.03, N = 388.49

Multichase Pointer Chaser

Test: 256MB Array, 256 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 256MB Array, 256 Byte StrideAMD EPYC 7251 8-Core20406080100SE +/- 0.04, N = 388.46

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride, 2 Threads

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 2 ThreadsAMD EPYC 7251 8-Core20406080100SE +/- 0.08, N = 388.63

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride, 4 Threads

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 4 ThreadsAMD EPYC 7251 8-Core306090120150SE +/- 0.34, N = 3116.67

Phoronix Test Suite v10.8.4