C5a.Large Cachbench

KVM testing on Debian 10 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 2110144-PHRA-C5ALARG54
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
AMD EPYC 7R32
October 14
  19 Minutes
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C5a.Large CachbenchOpenBenchmarking.orgPhoronix Test Suite 10.6.1AMD EPYC 7R32 (1 Core / 2 Threads)Amazon EC2 c5a.large (1.0 BIOS)Intel 440FX 82441FX PMC4096MB644GB Amazon Elastic Block StoreAmazon ElasticDebian 104.19.0-16-cloud-amd64 (x86_64)GCC 8.3.0ext4KVMProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem LayerC5a.Large Cachbench BenchmarksSystem Logs- Transparent Huge Pages: always- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - CPU Microcode: 0x8301025- 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

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadAMD EPYC 7R325001000150020002500SE +/- 0.20, N = 32283.84MIN: 2282.9 / MAX: 2284.571. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteAMD EPYC 7R325K10K15K20K25KSE +/- 1.83, N = 324052.30MIN: 21062.61 / MAX: 25032.331. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteAMD EPYC 7R325K10K15K20K25KSE +/- 1.00, N = 324555.98MIN: 22932.4 / MAX: 25079.11. (CC) gcc options: -lrt