cpx41

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2010242-FI-CPX41896915.

cpx41ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem LayerAMD EPYC - Red Hat Virtio GPU - Hetzner vServerAMD EPYCQEMU HDDQEMU HDD - 1 x 16000 MB RAM QEMUAMD EPYC (8 Cores)Hetzner vServer v20171111Intel 82G33/G31/P35/P31 + ICH91 x 16000 MB RAM QEMU246GB QEMU HDDRed Hat Virtio GPURed Hat Virtio deviceUbuntu 20.045.4.0-42-generic (x86_64)GCC 9.3.0ext4KVMOpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v Processor Details- CPU Microcode: 0x1000065Security 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 STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected Disk Details- QEMU HDD, QEMU HDD - 1 x 16000 MB RAM QEMU: MQ-DEADLINE / errors=remount-ro,relatime,rw

cpx41hint: FLOATfio: Rand Read - IO_uring - Yes - No - 4KB - /fio: Rand Read - IO_uring - Yes - No - 4KB - /fio: Rand Write - IO_uring - Yes - No - 4KB - /fio: Rand Write - IO_uring - Yes - No - 4KB - /stream: Copyscimark2: Fast Fourier Transformhimeno: Poisson Pressure SolverAMD EPYC - Red Hat Virtio GPU - Hetzner vServerAMD EPYCQEMU HDDQEMU HDD - 1 x 16000 MB RAM QEMU250207285.479691483780739810190096485.5112.992527.839431OpenBenchmarking.org

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATAMD EPYC - Red Hat Virtio GPU - Hetzner vServer50M100M150M200M250MSE +/- 479203.61, N = 3250207285.481. (CC) gcc options: -O3 -march=native -lm

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /QEMU HDD - 1 x 16000 MB RAM QEMU306090120150SE +/- 2.47, N = 151481. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /QEMU HDD - 1 x 16000 MB RAM QEMU8K16K24K32K40KSE +/- 612.21, N = 15378071. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /QEMU HDD - 1 x 16000 MB RAM QEMU90180270360450SE +/- 4.15, N = 73981. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: /QEMU HDD - 1 x 16000 MB RAM QEMU20K40K60K80K100KSE +/- 1062.57, N = 71019001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyQEMU HDD - 1 x 16000 MB RAM QEMU20K40K60K80K100KSE +/- 937.90, N = 596485.51. (CC) gcc options: -O3 -march=native -fopenmp

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformQEMU HDD - 1 x 16000 MB RAM QEMU306090120150SE +/- 4.94, N = 15112.991. (CC) gcc options: -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverQEMU HDD - 1 x 16000 MB RAM QEMU5001000150020002500SE +/- 63.99, N = 152527.841. (CC) gcc options: -O3 -mavx2

Phoronix Test Suite v10.8.4