Clang + GCC Compilers On Intel Xeon E3 Skylake

Intel Xeon Skylake Linux compiler benchmarks for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1512219-GA-CLANG38AN08
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Audio Encoding 2 Tests
Bioinformatics 2 Tests
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C/C++ Compiler Tests 13 Tests
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Common Kernel Benchmarks 3 Tests
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GCC 4.9.3
December 12 2015
 
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December 12 2015
 
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December 12 2015
 
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December 12 2015
 
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Clang + GCC Compilers On Intel Xeon E3 SkylakeOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E3-1245 v5 @ 3.90GHz (8 Cores)Supermicro X11SAE-M v1.01Intel Sky Lake32768MB120GB Samsung SSD 850Intel Device 191d (1150MHz)Realtek ALC888-VDDELL P2415QIntel ConnectionUbuntu 15.104.4.0-999-generic (x86_64) 20151210UnityX Server 1.17.2intel 2.99.9173.3 Mesa 11.0.2GCC 4.9.3GCC 5.2.1 20151010GCC 6.0.0 20151206Clang 3.8.0-svn255429-1~exp1ext43840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionClang + GCC Compilers On Intel Xeon E3 Skylake BenchmarksSystem Logs- GCC 4.9.3: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 5.2.1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 6.0 20151206: --disable-multilib --enable-checking=release- DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Scaling Governor: intel_pstate powersave

GCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVNResult OverviewPhoronix Test Suite100%118%136%154%173%C-RayTimed PHP CompilationHimeno BenchmarkRodiniaTimed Apache CompilationTTSIOD 3D RendererLAME MP3 Encoding7-Zip CompressionFLAC Audio EncodingSmallptApache BenchmarkSciMarkTimed HMMer SearchPostgreSQL pgbenchOpenSSLStockfish

Clang + GCC Compilers On Intel Xeon E3 Skylakerodinia: OpenMP CFD Solverhmmer: Pfam Database Searchscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationttsiod-renderer: Phong Rendering With Soft-Shadow Mappinghimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testbuild-apache: Time To Compilebuild-php: Time To Compilec-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesstockfish: Total Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3openssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Heavy Contention - Read Writeapache: Static Web Page ServingGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN63.678.341518.17697.34284.392551.232981.601076.29213.512549.802288325.6524.6715.142232955.1511.13671.673858.575101.2941786.0263.388.381480.33704.98283.532399.182936.761077.19222.922543.392333225.4724.5115.162233805.1811.42672.933772.415039.0942200.5248.108.331498.18709.99284.172481.942938.511076.26230.212536.972342426.3726.8415.282133355.1111.11672.573860.605100.6542575.1162.968.481481.01687.01284.662400.602955.991076.80224.401861.302424621.9418.5526.122233765.3811.86671.933753.975107.2142596.08OpenBenchmarking.org

Rodinia

Rodinia is a suite focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications. This profile utilizes the OpenCL and OpenMP test binaries at the moment. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN1428425670SE +/- 0.13, N = 3SE +/- 0.40, N = 3SE +/- 0.27, N = 3SE +/- 0.12, N = 363.6763.3848.1062.961. (CXX) g++ options: -O2 -lOpenCL
OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN1224364860Min: 63.42 / Avg: 63.67 / Max: 63.81Min: 62.75 / Avg: 63.38 / Max: 64.12Min: 47.8 / Avg: 48.1 / Max: 48.63Min: 62.74 / Avg: 62.96 / Max: 63.161. (CXX) g++ options: -O2 -lOpenCL

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 38.348.388.338.481. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN3691215Min: 8.32 / Avg: 8.34 / Max: 8.36Min: 8.37 / Avg: 8.38 / Max: 8.41Min: 8.3 / Avg: 8.33 / Max: 8.36Min: 8.48 / Avg: 8.48 / Max: 8.491. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN30060090012001500SE +/- 1.57, N = 4SE +/- 2.11, N = 4SE +/- 1.33, N = 4SE +/- 2.30, N = 41518.171480.331498.181481.011. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN30060090012001500Min: 1514.16 / Avg: 1518.17 / Max: 1521.83Min: 1474.42 / Avg: 1480.33 / Max: 1484.46Min: 1495.82 / Avg: 1498.18 / Max: 1501.11Min: 1475.05 / Avg: 1481.01 / Max: 1486.231. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN150300450600750SE +/- 8.06, N = 4SE +/- 0.16, N = 4SE +/- 0.11, N = 4SE +/- 12.55, N = 4697.34704.98709.99687.011. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN120240360480600Min: 673.15 / Avg: 697.34 / Max: 705.59Min: 704.5 / Avg: 704.98 / Max: 705.2Min: 709.66 / Avg: 709.99 / Max: 710.15Min: 651.09 / Avg: 687.01 / Max: 704.81. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN60120180240300SE +/- 0.92, N = 4SE +/- 2.05, N = 4SE +/- 0.37, N = 4SE +/- 0.86, N = 4284.39283.53284.17284.661. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN50100150200250Min: 281.76 / Avg: 284.39 / Max: 285.73Min: 277.6 / Avg: 283.53 / Max: 286.99Min: 283.16 / Avg: 284.17 / Max: 284.87Min: 282.71 / Avg: 284.66 / Max: 286.791. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN5001000150020002500SE +/- 0.91, N = 4SE +/- 0.99, N = 4SE +/- 2.03, N = 4SE +/- 1.50, N = 42551.232399.182481.942400.601. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN400800120016002000Min: 2548.51 / Avg: 2551.23 / Max: 2552.51Min: 2397.37 / Avg: 2399.18 / Max: 2401.81Min: 2475.96 / Avg: 2481.94 / Max: 2484.59Min: 2396.69 / Avg: 2400.6 / Max: 2403.681. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN6001200180024003000SE +/- 5.91, N = 4SE +/- 10.30, N = 4SE +/- 5.94, N = 4SE +/- 5.19, N = 42981.602936.762938.512955.991. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN5001000150020002500Min: 2972.05 / Avg: 2981.6 / Max: 2997.39Min: 2906.75 / Avg: 2936.76 / Max: 2953.65Min: 2923.47 / Avg: 2938.51 / Max: 2950.75Min: 2940.84 / Avg: 2955.99 / Max: 2963.811. (CXX) g++ options: -O3 -march=native

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN2004006008001000SE +/- 0.29, N = 4SE +/- 0.17, N = 4SE +/- 0.21, N = 4SE +/- 0.24, N = 41076.291077.191076.261076.801. (CXX) g++ options: -O3 -march=native
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN2004006008001000Min: 1075.88 / Avg: 1076.29 / Max: 1077.13Min: 1077 / Avg: 1077.19 / Max: 1077.7Min: 1075.71 / Avg: 1076.26 / Max: 1076.71Min: 1076.19 / Avg: 1076.8 / Max: 1077.261. (CXX) g++ options: -O3 -march=native

TTSIOD 3D Renderer

A portable GPL 3D software renderer that supports OpenMP and Intel Threading Building Blocks with many different rendering modes. This version does not use OpenGL but is entirely CPU/software based. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN50100150200250SE +/- 3.30, N = 4SE +/- 0.63, N = 3SE +/- 0.62, N = 3SE +/- 0.82, N = 3213.51222.92230.21224.401. (CXX) g++ options: -O3 -march=native -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++
OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN4080120160200Min: 203.64 / Avg: 213.51 / Max: 217.17Min: 221.89 / Avg: 222.92 / Max: 224.07Min: 229.15 / Avg: 230.21 / Max: 231.29Min: 223.16 / Avg: 224.4 / Max: 225.961. (CXX) g++ options: -O3 -march=native -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN5001000150020002500SE +/- 3.91, N = 3SE +/- 7.22, N = 3SE +/- 3.35, N = 3SE +/- 2.02, N = 32549.802543.392536.971861.301. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN400800120016002000Min: 2542.29 / Avg: 2549.8 / Max: 2555.41Min: 2529.09 / Avg: 2543.39 / Max: 2552.25Min: 2530.77 / Avg: 2536.97 / Max: 2542.26Min: 1857.73 / Avg: 1861.3 / Max: 1864.741. (CC) gcc options: -O3 -march=native

7-Zip Compression

This is a test of 7-Zip using p7zip with its integrated benchmark feature. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN5K10K15K20K25KSE +/- 375.92, N = 3SE +/- 185.39, N = 3SE +/- 266.92, N = 3SE +/- 359.07, N = 3228832333223424242461. (CXX) g++ options: -pipe -lpthread
OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN4K8K12K16K20KMin: 22255 / Avg: 22883 / Max: 23555Min: 23031 / Avg: 23332 / Max: 23670Min: 22891 / Avg: 23424.33 / Max: 23711Min: 23528 / Avg: 24245.67 / Max: 246271. (CXX) g++ options: -pipe -lpthread

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 325.6525.4726.3721.94
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430Min: 25.58 / Avg: 25.65 / Max: 25.73Min: 25.43 / Avg: 25.47 / Max: 25.55Min: 26.32 / Avg: 26.37 / Max: 26.42Min: 21.88 / Avg: 21.94 / Max: 22.03

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 324.6724.5126.8418.551. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430Min: 24.63 / Avg: 24.67 / Max: 24.72Min: 24.44 / Avg: 24.51 / Max: 24.55Min: 26.8 / Avg: 26.84 / Max: 26.89Min: 18.48 / Avg: 18.55 / Max: 18.591. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 315.1415.1615.2826.121. (CC) gcc options: -lm -lpthread -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN612182430Min: 15.12 / Avg: 15.14 / Max: 15.16Min: 15.14 / Avg: 15.16 / Max: 15.17Min: 15.28 / Avg: 15.28 / Max: 15.28Min: 26.09 / Avg: 26.12 / Max: 26.151. (CC) gcc options: -lm -lpthread -O3 -march=native

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN510152025SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3222221221. (CXX) g++ options: -fopenmp -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN510152025Min: 22 / Avg: 22 / Max: 22Min: 21 / Avg: 21.67 / Max: 22Min: 20 / Avg: 20.67 / Max: 21Min: 22 / Avg: 22 / Max: 221. (CXX) g++ options: -fopenmp -O3 -march=native

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN7001400210028003500SE +/- 2.08, N = 3SE +/- 3.06, N = 3SE +/- 3.28, N = 3SE +/- 1.15, N = 332953380333533761. (CXX) g++ options: -lpthread -O3 -march=native -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt -flto
OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN6001200180024003000Min: 3292 / Avg: 3295 / Max: 3299Min: 3374 / Avg: 3380 / Max: 3384Min: 3329 / Avg: 3335.33 / Max: 3340Min: 3374 / Avg: 3376 / Max: 33781. (CXX) g++ options: -lpthread -O3 -march=native -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt -flto

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format three times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN1.21052.4213.63154.8426.0525SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 55.155.185.115.38-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN246810Min: 5.14 / Avg: 5.15 / Max: 5.17Min: 5.17 / Avg: 5.18 / Max: 5.2Min: 5.1 / Avg: 5.11 / Max: 5.11Min: 5.37 / Avg: 5.38 / Max: 5.411. (CXX) g++ options: -O3 -march=native -logg -lm

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN3691215SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 511.1311.4211.1111.861. (CC) gcc options: -pipe -O3 -march=native -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN3691215Min: 11.12 / Avg: 11.13 / Max: 11.14Min: 11.39 / Avg: 11.42 / Max: 11.47Min: 11.1 / Avg: 11.11 / Max: 11.12Min: 11.85 / Avg: 11.86 / Max: 11.861. (CC) gcc options: -pipe -O3 -march=native -lm

OpenSSL

OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN150300450600750SE +/- 0.20, N = 3SE +/- 0.28, N = 3SE +/- 0.18, N = 3SE +/- 0.28, N = 3671.67672.93672.57671.931. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN120240360480600Min: 671.3 / Avg: 671.67 / Max: 672Min: 672.6 / Avg: 672.93 / Max: 673.5Min: 672.3 / Avg: 672.57 / Max: 672.9Min: 671.6 / Avg: 671.93 / Max: 672.51. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN8001600240032004000SE +/- 79.55, N = 6SE +/- 60.55, N = 4SE +/- 52.95, N = 3SE +/- 70.66, N = 33858.573772.413860.603753.97-pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN7001400210028003500Min: 3642.08 / Avg: 3858.57 / Max: 4146.27Min: 3656 / Avg: 3772.41 / Max: 3940.27Min: 3755.19 / Avg: 3860.6 / Max: 3922.18Min: 3617.39 / Avg: 3753.97 / Max: 3853.721. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN11002200330044005500SE +/- 17.75, N = 3SE +/- 20.18, N = 3SE +/- 36.70, N = 3SE +/- 33.34, N = 35101.295039.095100.655107.21-pthreads -mthreads1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN9001800270036004500Min: 5080.8 / Avg: 5101.29 / Max: 5136.64Min: 4998.77 / Avg: 5039.09 / Max: 5060.64Min: 5035.42 / Avg: 5100.65 / Max: 5162.41Min: 5052.52 / Avg: 5107.21 / Max: 5167.581. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN9K18K27K36K45KSE +/- 384.96, N = 3SE +/- 170.92, N = 3SE +/- 107.51, N = 3SE +/- 106.69, N = 341786.0242200.5242575.1142596.081. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 4.9.3GCC 5.2.1GCC 6.0 20151206LLVM Clang 3.8 SVN7K14K21K28K35KMin: 41263.76 / Avg: 41786.02 / Max: 42537.07Min: 41861.02 / Avg: 42200.52 / Max: 42404.83Min: 42387.5 / Avg: 42575.11 / Max: 42759.9Min: 42480 / Avg: 42596.08 / Max: 42809.181. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native