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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/2001221-AS-CACHE251996.

cacheProcessorMotherboardMemoryDiskGraphicsMonitorOSKernelCompilerFile-SystemScreen Resolutioncache testAMD 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

cachecachebench: Readcachebench: Writecachebench: Read / Modify / Writecache test2010.5319737.8838489.23OpenBenchmarking.org

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Readcache test400800120016002000SE +/- 0.03, N = 32010.53MIN: 2010.23 / MAX: 2010.621. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writecache test4K8K12K16K20KSE +/- 39.32, N = 319737.88MIN: 14684.73 / MAX: 21948.671. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writecache test8K16K24K32K40KSE +/- 6.07, N = 338489.23MIN: 28639.62 / MAX: 43537.091. (CC) gcc options: -lrt

Phoronix Test Suite v10.8.4