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KVM testing on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1911137-AS-B2001963751.

bProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerdigitalocean-standard4 x Intel Xeon Gold 6140 (4 Cores)DigitalOcean Droplet v20171212Intel 440FX 82441FX PMC1 x 8192 MB RAM160GBRed Hat QXL paravirtual graphic cardRed Hat Virtio deviceCentOS Linux 73.10.0-1062.4.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768KVMOpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic - SELinux + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + 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 IBRS (kernel) IBPB

brodinia: OpenMP LavaMDrodinia: OpenMP CFD Solvernamd: ATPase Simulation - 327,506 Atomscompress-7zip: Compress Speed Teststockfish: Total Timeasmfish: 1024 Hash Memory, 26 Depthbuild-gcc: Time To Compilebuild-linux-kernel: Time To Compilepovray: Trace Timeopenssl: RSA 4096-bit Performancectx-clock: Context Switch Timesysbench: CPUdigitalocean-standard515.05230.459.318348424465930654601403336.28352.73255.14585.7416403386.65OpenBenchmarking.org

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDdigitalocean-standard110220330440550SE +/- 0.50, N = 3515.051. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD Solverdigitalocean-standard50100150200250SE +/- 1.08, N = 3230.451. (CXX) g++ options: -O2 -lOpenCL

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 Atomsdigitalocean-standard3691215SE +/- 0.14179, N = 99.31834

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Testdigitalocean-standard2K4K6K8K10KSE +/- 123.08, N = 1584241. (CXX) g++ options: -pipe -lpthread

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total Timedigitalocean-standard1000K2000K3000K4000K5000KSE +/- 19138.51, N = 346593061. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

asmFish

1024 Hash Memory, 26 Depth

OpenBenchmarking.orgNodes/second, More Is BetterasmFish 2018-07-231024 Hash Memory, 26 Depthdigitalocean-standard1.2M2.4M3.6M4.8M6MSE +/- 49509.72, N = 35460140

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To Compiledigitalocean-standard70014002100280035003336.28

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To Compiledigitalocean-standard80160240320400SE +/- 1.58, N = 3352.73

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace Timedigitalocean-standard60120180240300SE +/- 1.19, N = 3255.141. (CXX) g++ options: -pipe -O3 -ffast-math -march=native -pthread -lX11 -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit Performancedigitalocean-standard130260390520650SE +/- 5.72, N = 15585.741. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch Timedigitalocean-standard400800120016002000SE +/- 28.49, N = 151640

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: CPUdigitalocean-standard7001400210028003500SE +/- 28.38, N = 33386.651. (CC) gcc options: -std=gnu99 -pthread -O3 -funroll-loops -ggdb3 -march=core2 -rdynamic -ldl -laio -lm

Phoronix Test Suite v10.8.4