Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2P

2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1001C BIOS) on Clear Linux for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1909054-AS-CLEARROME26.

Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2PProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads)AMD DAYTONA_X (RDY1001C BIOS)AMD Device 1480516096MB280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFDllvmpipe 504GBVE2282 x Mellanox MT27710Ubuntu 19.045.0.0-25-generic (x86_64)GNOME Shell 3.32.2X Server 1.20.4modesetting 1.20.43.3 Mesa 19.0.8 (LLVM 8.0 128 bits)GCC 8.3.0ext41920x1080AMD Starship/MatisseASPEEDUbuntu 19.105.2.0-15-generic (x86_64)GNOME Shell 3.33.91X Server 1.20.5modesetting 1.20.5GCC 9.2.1 20190827AMD Device 1480llvmpipe 504GBClear Linux OS 309405.2.11-829.native (x86_64)GNOME Shell 3.32.23.3 Mesa 19.3.0-devel (LLVM 8.0.0 128 bits)GCC 9.2.1 20190903 gcc-9-branch@275327 + Clang 8.0.0 + LLVM 8.0.0OpenBenchmarking.orgCompiler Details- Ubuntu 19.04: --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 - Ubuntu 19.10 20190904: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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 - Clear Linux 30940: --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libstdcxx-pch --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=westmere --with-gcc-major-version-only --with-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell Processor Details- Ubuntu 19.04: Scaling Governor: acpi-cpufreq ondemand- Ubuntu 19.10 20190904: Scaling Governor: acpi-cpufreq ondemand- Clear Linux 30940: Scaling Governor: acpi-cpufreq performancePython Details- Ubuntu 19.04: Python 2.7.16 + Python 3.7.3- Ubuntu 19.10 20190904: Python 2.7.16+ + Python 3.7.4- Clear Linux 30940: Python 3.7.4Security Details- 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 Java Details- Ubuntu 19.10 20190904: OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu2)- Clear Linux 30940: OpenJDK Runtime Environment (build 1.8.0-u222-ga-b00)Environment Details- Clear Linux 30940: CFFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl now-Wl-z-Wl relro-malign-data=abi-fno-semantic-interposition-ftree-vectorize-ftree-loop-vectorize-Wl-sort-common-Wl--enable-new-dtags FFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-malign-data=abi-fno-semantic-interposition-ftree-vectorize-ftree-loop-vectorize-Wl--enable-new-dtags CXXFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-Wformat-Wformat-security-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake-fvisibility-inlines-hidden-Wl--enable-new-dtags MESA_GLSL_CACHE_DISABLE=0 CFLAGS=-g-O3-feliminate-unused-debug-types-pipe-Wall-Wp-D_FORTIFY_SOURCE=2-fexceptions-fstack-protector--param=ssp-buffer-size=32-Wformat-Wformat-security-m64-fasynchronous-unwind-tables-Wp-D_REENTRANT-ftree-loop-distribute-patterns-Wl-z-Wl relro-fno-semantic-interposition-ffat-lto-objects-fno-signed-zeros-fno-trapping-math-fassociative-math-Wl-sort-common-Wl--enable-new-dtags-mtune=skylake THEANO_FLAGS=floatX=float32 openmp=true gcc.cxxflags="-ftree-vectorize-mavx"

Ubuntu Linux vs. Clear Linux - AMD EPYC 7742 2Pnpb: BT.Cnpb: EP.Cnpb: EP.Dnpb: IS.Dnpb: LU.Cnpb: MG.Cparboil: OpenMP CUTCPparboil: OpenMP MRI Griddingcloverleaf: Lagrangian-Eulerian Hydrodynamicscp2k: Fayalite-FIST Datarodinia: OpenMP LavaMDrodinia: OpenMP CFD Solverrodinia: OpenMP Streamclusternamd: ATPase Simulation - 327,506 Atomspennant: sedovbigpennant: leblancbigjohn-the-ripper: Blowfishttsiod-renderer: Phong Rendering With Soft-Shadow Mappingsvt-av1: 1080p 8-bit YUV To AV1 Video Encodesvt-hevc: 1080p 8-bit YUV To HEVC Video Encodex264: H.264 Video Encodingx265: H.265 1080p Video Encodingstockfish: Total Timebuild-gcc: Time To Compilebuild-llvm: Time To Compilerust-mandel: Time To Complete Serial/Parallel Mandelbrotrust-prime: Prime Number Test To 200,000,000tungsten: Water Caustictungsten: Non-Exponentialtungsten: Volumetric Causticcompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19dav1d: Summer Nature 4Kencode-flac: WAV To FLACctx-clock: Context Switch Timeblender: BMW27 - CPU-Onlyblender: Classroom - CPU-Onlyblender: Fishy Cat - CPU-Onlyblender: Barbershop - CPU-Onlyblender: Pabellon Barcelona - CPU-Onlynginx: Static Web Page Servingneatbench: CPUappleseed: Emilyappleseed: Disney Materialapache-siege: 200apache-siege: 250osbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processesosbench: Memory Allocationsdacapobench: H2dacapobench: Jythondacapobench: Tradebeansrenaissance: Apache Spark ALSrenaissance: Savina Reactors.IOrenaissance: In-Memory Database Shootoutrenaissance: Akka Unbalanced Cobwebbed Treecoremark: CoreMark Size 666 - Iterations Per Secondencode-mp3: WAV To MP3glibc-bench: cosglibc-bench: expglibc-bench: ffsglibc-bench: singlibc-bench: log2glibc-bench: modfglibc-bench: sinhglibc-bench: sqrtglibc-bench: tanhglibc-bench: asinhglibc-bench: atanhglibc-bench: ffsllglibc-bench: sincosglibc-bench: pthread_onceUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940247433.836247.626127.414260.39229493.40102055.430.80181.811.11603.383.918.929.810.25787223.06215.23185558635.12103.44335.15155.1644.74240710904726.9079.3638.643.7522.391.564.3110.6811.059.9413526.8445.7544.09141.4374.0424889.8131.93174.7257.3932356.6834524.0715.7744.0487.2772.8198.6581445221806140424.2232220.5516244.0845636.023808206.649.0253.496.612.2452.537.882.929.522.8313.2710.6513.322.2415.382.24242842.278197.088330.084296.60231140.73100575.630.81182.670.87602.514.149.009.600.26394228.78220.98147183656.54100.38342.63152.6344.51232748307726.0186.0138.674.0422.101.524.2510.9011.199.8713526.9646.0744.07142.5974.5723480.4231.63175.4658.4032737.5630282.1615.7847.3788.5175.65111.1188665386781840244.2830232.3916123.4245103.423824231.699.1353.506.362.5453.067.962.859.692.8213.3810.8213.242.2415.482.24243205.368320.968449.744449.73237956.0399410.710.74145.190.60600.114.478.149.730.25994220.72212.86185973684.50106.95424.72194.0059.10241747580493.07176.2038.963.7321.881.604.349.778.599.2913526.5246.4743.17133.2573.1528941.7438.87162.1456.5941747.6442021.0917.8236.8976.1968.6080.9263034709561827152.4319498.6010479.0543477.623547440.398.7644.636.552.2444.357.132.539.552.8213.5510.6512.802.2415.652.24OpenBenchmarking.org

NAS Parallel Benchmarks

Test / Class: BT.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: BT.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050K100K150K200K250KSE +/- 1183.43, N = 3SE +/- 785.19, N = 3SE +/- 929.54, N = 3247433.83242842.27243205.36-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

NAS Parallel Benchmarks

Test / Class: EP.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 11.17, N = 3SE +/- 7.47, N = 3SE +/- 23.34, N = 36247.628197.088320.96-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

NAS Parallel Benchmarks

Test / Class: EP.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: EP.DUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 14.28, N = 3SE +/- 22.31, N = 3SE +/- 4.79, N = 36127.418330.088449.74-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

NAS Parallel Benchmarks

Test / Class: IS.D

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: IS.DUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094010002000300040005000SE +/- 43.84, N = 3SE +/- 33.26, N = 3SE +/- 11.81, N = 34260.394296.604449.73-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

NAS Parallel Benchmarks

Test / Class: LU.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: LU.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050K100K150K200K250KSE +/- 1315.13, N = 3SE +/- 1047.81, N = 3SE +/- 799.73, N = 3229493.40231140.73237956.03-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

NAS Parallel Benchmarks

Test / Class: MG.C

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.4Test / Class: MG.CUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020K40K60K80K100KSE +/- 1131.04, N = 3SE +/- 476.85, N = 3SE +/- 156.61, N = 3102055.43100575.6399410.71-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (F9X) gfortran options: -O3 -march=native -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi2. Ubuntu 19.04: Open MPI 3.1.33. Ubuntu 19.10 20190904: Open MPI 3.1.34. Clear Linux 30940: 3.2

Parboil

Test: OpenMP CUTCP

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.18230.36460.54690.72920.9115SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.800.810.741. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200SE +/- 2.02, N = 6SE +/- 2.26, N = 5SE +/- 2.36, N = 12181.81182.67145.191. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

CloverLeaf

Lagrangian-Eulerian Hydrodynamics

OpenBenchmarking.orgSeconds, Fewer Is BetterCloverLeafLagrangian-Eulerian HydrodynamicsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.24980.49960.74940.99921.249SE +/- 0.05, N = 12SE +/- 0.07, N = 15SE +/- 0.01, N = 31.110.870.601. (F9X) gfortran options: -O3 -march=native -funroll-loops -fopenmp

CP2K Molecular Dynamics

Fayalite-FIST Data

OpenBenchmarking.orgSeconds, Fewer Is BetterCP2K Molecular Dynamics 6.1Fayalite-FIST DataUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940130260390520650603.38602.51600.11

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401.00582.01163.01744.02325.029SE +/- 0.04, N = 3SE +/- 0.06, N = 4SE +/- 0.05, N = 33.914.144.471. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.06, N = 3SE +/- 0.13, N = 4SE +/- 0.11, N = 158.929.008.141. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.12, N = 15SE +/- 0.11, N = 15SE +/- 0.11, N = 159.819.609.731. (CXX) g++ options: -O2 -lOpenCL

NAMD

ATPase Simulation - 327,506 Atoms

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 AtomsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.05940.11880.17820.23760.297SE +/- 0.00414, N = 3SE +/- 0.00264, N = 3SE +/- 0.00416, N = 30.257870.263940.25994

Pennant

Test: sedovbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: sedovbigUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050100150200250SE +/- 0.29, N = 3SE +/- 0.53, N = 3SE +/- 0.41, N = 3223.06228.78220.72-lmpi_cxx-lmpi_cxx-march=native -O31. (CXX) g++ options: -fopenmp -pthread -lmpi

Pennant

Test: leblancbig

OpenBenchmarking.orgHydro Cycle Time - Seconds, Fewer Is BetterPennant 1.0.1Test: leblancbigUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050100150200250SE +/- 0.32, N = 3SE +/- 0.41, N = 3SE +/- 0.10, N = 3215.23220.98212.86-lmpi_cxx-lmpi_cxx-march=native -O31. (CXX) g++ options: -fopenmp -pthread -lmpi

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094040K80K120K160K200KSE +/- 204.09, N = 3SE +/- 824.47, N = 3SE +/- 678.30, N = 31855581471831859731. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3bPhong Rendering With Soft-Shadow MappingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940150300450600750SE +/- 10.81, N = 15SE +/- 10.23, N = 3SE +/- 6.68, N = 3635.12656.54684.50-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lpthread1. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -fopenmp -fwhole-program -lstdc++

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.51080p 8-bit YUV To AV1 Video EncodeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.48, N = 3SE +/- 1.06, N = 7SE +/- 1.56, N = 4103.44100.38106.95-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -O3 -pie -lpthread -lm

SVT-HEVC

1080p 8-bit YUV To HEVC Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 2019-02-031080p 8-bit YUV To HEVC Video EncodeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094090180270360450SE +/- 1.79, N = 3SE +/- 4.00, N = 6SE +/- 4.36, N = 3335.15342.63424.72-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -fPIE -fPIC -O2 -flto -fvisibility=hidden -march=native -pie -rdynamic -lpthread -lrt

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200SE +/- 1.95, N = 3SE +/- 0.73, N = 3SE +/- 1.99, N = 3155.16152.63194.00-lavformat -lavcodec -lavutil -lswscale-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401326395265SE +/- 0.16, N = 3SE +/- 0.11, N = 3SE +/- 0.30, N = 344.7444.5159.10-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094050M100M150M200M250MSE +/- 1482214.16, N = 3SE +/- 2025227.41, N = 3SE +/- 2407878.75, N = 3240710904232748307241747580-pipe -fexceptions -fstack-protector -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To CompileUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940160320480640800SE +/- 1.18, N = 3SE +/- 0.39, N = 3SE +/- 0.79, N = 3726.90726.01493.07

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940408012016020079.3686.01176.20

Rust Mandelbrot

Time To Complete Serial/Parallel Mandelbrot

OpenBenchmarking.orgSeconds, Fewer Is BetterRust MandelbrotTime To Complete Serial/Parallel MandelbrotUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940918273645SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 338.6438.6738.961. (CC) gcc options: -m64 -pie -nodefaultlibs -lutil -ldl -lrt -lpthread -lgcc_s -lc -lm

Rust Prime Benchmark

Prime Number Test To 200,000,000

OpenBenchmarking.orgSeconds, Fewer Is BetterRust Prime BenchmarkPrime Number Test To 200,000,000Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.9091.8182.7273.6364.545SE +/- 0.01, N = 3SE +/- 0.08, N = 12SE +/- 0.05, N = 43.754.043.731. (CC) gcc options: -m64 -pie -nodefaultlibs -ldl -lrt -lpthread -lgcc_s -lc -lm -lutil

Tungsten Renderer

Scene: Water Caustic

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Water CausticUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940510152025SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 322.3922.1021.88-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -O3 -rdynamic -ljpeg -lpthread -ldl

Tungsten Renderer

Scene: Non-Exponential

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Non-ExponentialUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.360.721.081.441.8SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 31.561.521.60-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -O3 -rdynamic -ljpeg -lpthread -ldl

Tungsten Renderer

Scene: Volumetric Caustic

OpenBenchmarking.orgSeconds, Fewer Is BetterTungsten Renderer 0.2.2Scene: Volumetric CausticUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.97651.9532.92953.9064.8825SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.314.254.34-lIlmImf -lIlmThread -lImath -lHalf -lIex -lz-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -std=c++0x -march=znver1 -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -mfma -mbmi2 -mno-avx -mno-avx2 -mno-xop -mno-fma4 -mno-avx512f -mno-avx512vl -mno-avx512pf -mno-avx512er -mno-avx512cd -mno-avx512dq -mno-avx512bw -mno-avx512ifma -mno-avx512vbmi -fstrict-aliasing -O3 -rdynamic -ljpeg -lpthread -ldl

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.16, N = 15SE +/- 0.08, N = 15SE +/- 0.09, N = 310.6810.909.77-llzma-llzma-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -O3 -pthread -lz

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 4KUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 311.0511.198.59-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -pthread

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 59.949.879.29-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CXX) g++ options: -fvisibility=hidden -logg -lm

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940306090120150135135135-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options:

Blender

Blend File: BMW27 - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: BMW27 - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940612182430SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 326.8426.9626.52

Blender

Blend File: Classroom - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Classroom - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401122334455SE +/- 0.15, N = 3SE +/- 0.11, N = 3SE +/- 0.18, N = 345.7546.0746.47

Blender

Blend File: Fishy Cat - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Fishy Cat - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401020304050SE +/- 0.50, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 344.0944.0743.17

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Barbershop - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940306090120150SE +/- 0.64, N = 3SE +/- 0.80, N = 3SE +/- 1.00, N = 3141.43142.59133.25

Blender

Blend File: Pabellon Barcelona - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.80Blend File: Pabellon Barcelona - Compute: CPU-OnlyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.23, N = 3SE +/- 0.28, N = 3SE +/- 0.45, N = 374.0474.5773.15

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309406K12K18K24K30KSE +/- 340.71, N = 3SE +/- 80.12, N = 3SE +/- 423.75, N = 1524889.8123480.4228941.74-pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

NeatBench

Acceleration: CPU

OpenBenchmarking.orgFPS, More Is BetterNeatBench 5Acceleration: CPUUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940918273645SE +/- 0.28, N = 3SE +/- 0.15, N = 3SE +/- 0.28, N = 331.9331.6338.87

Appleseed

Scene: Emily

OpenBenchmarking.orgSeconds, Fewer Is BetterAppleseed 2.0 BetaScene: EmilyUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309404080120160200174.72175.46162.14

Appleseed

Scene: Disney Material

OpenBenchmarking.orgSeconds, Fewer Is BetterAppleseed 2.0 BetaScene: Disney MaterialUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940132639526557.3958.4056.59

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 200Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 73.30, N = 3SE +/- 125.69, N = 3SE +/- 680.37, N = 1532356.6832737.5641747.64-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lpthread -ldl -lssl -lcrypto

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 433.42, N = 15SE +/- 241.83, N = 3SE +/- 1235.38, N = 1234524.0730282.1642021.09-O2-O2-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lpthread -ldl -lssl -lcrypto

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094048121620SE +/- 0.13, N = 3SE +/- 0.04, N = 3SE +/- 0.12, N = 315.7715.7817.82-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401122334455SE +/- 0.42, N = 3SE +/- 0.54, N = 3SE +/- 0.45, N = 544.0447.3736.89-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 1.00, N = 3SE +/- 0.08, N = 3SE +/- 0.75, N = 1587.2788.5176.19-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 1.08, N = 4SE +/- 0.72, N = 3SE +/- 0.77, N = 772.8175.6568.60-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094020406080100SE +/- 0.12, N = 3SE +/- 1.08, N = 3SE +/- 0.64, N = 1498.65111.1180.92-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -lm

DaCapo Benchmark

Java Test: H2

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 93.20, N = 4SE +/- 276.05, N = 20SE +/- 6.67, N = 4814488666303

DaCapo Benchmark

Java Test: Jython

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094012002400360048006000SE +/- 14.66, N = 4SE +/- 43.94, N = 4SE +/- 50.67, N = 4522153864709

DaCapo Benchmark

Java Test: Tradebeans

OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: TradebeansUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309402K4K6K8K10KSE +/- 47.14, N = 4SE +/- 43.90, N = 4SE +/- 158.69, N = 3806178185618

Renaissance

Test: Apache Spark ALS

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Apache Spark ALSUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309409K18K27K36K45KSE +/- 2376.25, N = 32SE +/- 1403.80, N = 40SE +/- 160.98, N = 4040424.2240244.2827152.43

Renaissance

Test: Savina Reactors.IO

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Savina Reactors.IOUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309407K14K21K28K35KSE +/- 794.43, N = 40SE +/- 786.41, N = 40SE +/- 321.21, N = 4032220.5530232.3919498.60

Renaissance

Test: In-Memory Database Shootout

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: In-Memory Database ShootoutUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403K6K9K12K15KSE +/- 183.04, N = 40SE +/- 188.10, N = 40SE +/- 70.48, N = 4016244.0816123.4210479.05

Renaissance

Test: Akka Unbalanced Cobwebbed Tree

OpenBenchmarking.orgms, Fewer Is BetterRenaissance 0.9.0Test: Akka Unbalanced Cobwebbed TreeUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094010K20K30K40K50KSE +/- 1090.73, N = 40SE +/- 1393.64, N = 40SE +/- 304.25, N = 1845636.0245103.4243477.62

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940800K1600K2400K3200K4000KSE +/- 3122.36, N = 3SE +/- 3555.96, N = 3SE +/- 36563.51, N = 33808206.643824231.693547440.39-O3 -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake1. (CC) gcc options: -O2 -lrt" -lrt

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 39.029.138.76-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -lncurses-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr-fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-signed-zeros -fno-trapping-math -fassociative-math -mtune=skylake -lncurses1. (CC) gcc options: -O3 -pipe -lm

glibc bench

Benchmark: cos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401224364860SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 353.4953.5044.63

glibc bench

Benchmark: exp

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: expUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940246810SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 36.616.366.55

glibc bench

Benchmark: ffs

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.57151.1431.71452.2862.8575SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 32.242.542.24

glibc bench

Benchmark: sin

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309401224364860SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 352.5353.0644.35

glibc bench

Benchmark: log2

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: log2Ubuntu 19.04Ubuntu 19.10 20190904Clear Linux 30940246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 37.887.967.13

glibc bench

Benchmark: modf

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: modfUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.6571.3141.9712.6283.285SE +/- 0.04, N = 3SE +/- 0.02, N = 12SE +/- 0.00, N = 32.922.852.53

glibc bench

Benchmark: sinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.07, N = 3SE +/- 0.01, N = 4SE +/- 0.01, N = 39.529.699.55

glibc bench

Benchmark: sqrt

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.63681.27361.91042.54723.184SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 52.832.822.82

glibc bench

Benchmark: tanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 313.2713.3813.55

glibc bench

Benchmark: asinh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: asinhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 310.6510.8210.65

glibc bench

Benchmark: atanh

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: atanhUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309403691215SE +/- 0.00, N = 4SE +/- 0.00, N = 3SE +/- 0.00, N = 313.3213.2412.80

glibc bench

Benchmark: ffsll

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.5041.0081.5122.0162.52SE +/- 0.00, N = 4SE +/- 0.00, N = 12SE +/- 0.00, N = 32.242.242.24

glibc bench

Benchmark: sincos

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sincosUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 3094048121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 315.3815.4815.65

glibc bench

Benchmark: pthread_once

OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceUbuntu 19.04Ubuntu 19.10 20190904Clear Linux 309400.5041.0081.5122.0162.52SE +/- 0.00, N = 3SE +/- 0.00, N = 5SE +/- 0.00, N = 32.242.242.24

Phoronix Test Suite v10.8.4