Clear Linux April 2017 Compiler Tests

GCC and Clang compiler tests by Michael Larabel for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1704146-TR-CLEARLINU88
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GCC 6
April 13 2017
 
Clang 3.9.1
April 13 2017
 
Clang 4.0.0
April 14 2017
 
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GCC 6

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --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-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell
Processor Notes: Scaling Governor: intel_pstate performance

Clang 3.9.1

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Clang 4.0.0

OS: Clear Linux 14640, Kernel: 4.10.10-331.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, Vulkan: 1.0.39, Compiler: Clang 4.0.0 + LLVM 4.0.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Clear Linux April 2017 Compiler TestsProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLOpenCLVulkanCompilerFile-SystemScreen ResolutionGCC 6Clang 3.9.1Clang 4.0.0Intel Core i7-6800K @ 3.80GHz (12 Cores)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150NVIDIA GeForce GTX TITAN X 16128MBRealtek ALC1150Intel ConnectionClear Linux 146204.10.9-329.native (x86_64)Xfce 4.12X Server 1.19.3modesetting 1.19.32.1 Mesa 17.1.0-develOpenCL 2.0 beignet 1.41.0.39GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1ext41024x768Clang 3.9.1 + LLVM 3.9.1Clear Linux 146404.10.10-331.native (x86_64)Clang 4.0.0 + LLVM 4.0.0OpenBenchmarking.orgCompiler Details- GCC 6: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --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-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell - Clang 3.9.1: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell- Clang 4.0.0: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwellProcessor Details- Scaling Governor: intel_pstate performance

GCC 6Clang 3.9.1Clang 4.0.0Result OverviewPhoronix Test Suite100%136%172%209%245%GraphicsMagickTimed Apache CompilationTimed PHP CompilationC-RayLAME MP3 EncodingHimeno BenchmarkSciMarkTSCPTimed MAFFT AlignmentFFTWlibjpeg-turbo tjbenchFLAC Audio EncodingPostgreSQL pgbenchOpenSSLApache Benchmark

Clear Linux April 2017 Compiler Teststscp: AI Chess Performancescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationencode-flac: WAV To FLACencode-mp3: WAV To MP3tjbench: Decompression Throughputfftw: Float + SSE - 2D FFT Size 1024mafft: Multiple Sequence Alignmenthimeno: Poisson Pressure Solverbuild-apache: Time To Compilejohn-the-ripper: Blowfishbuild-php: Time To Compilegraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacec-ray: Total Timeapache: Static Web Page Servingopenssl: RSA 4096-bit Performanceredis: GETpgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Heavy Contention - Read WriteGCC 6Clang 3.9.1Clang 4.0.012708322312.42708.05343.632719.505804.851986.086.4210.51156.51191313.482177.3021.39946019.2716321122412.1036110.03990.132747433.087988.13825.708843.1311856432182.01268.47343.512825.215656.131816.706.3013.56161.99177503.781706.5035.7732.18349715918.0836248.65980.008017.74787.968903.1113512722212.61722.15349.552575.855599.291816.236.2211.40160.56178013.541715.4827.0320.195311214518.0935920.03984.208000.73843.438862.70OpenBenchmarking.org

TSCP

This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 3.9.1Clang 4.0.0GCC 6300K600K900K1200K1500KSE +/- 15190.88, N = 7SE +/- 812.25, N = 5SE +/- 717.95, N = 5118564313512721270832clanggccgcc
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 3.9.1Clang 4.0.0GCC 6200K400K600K800K1000KMin: 1121747 / Avg: 1185643.14 / Max: 1243291Min: 1349946 / Avg: 1351272.4 / Max: 1353262Min: 1269073 / Avg: 1270831.6 / Max: 1272004

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 3.9.1Clang 4.0.0GCC 65001000150020002500SE +/- 0.77, N = 4SE +/- 2.24, N = 4SE +/- 0.52, N = 42182.012212.612312.42clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 3.9.1Clang 4.0.0GCC 6400800120016002000Min: 2180.84 / Avg: 2182.01 / Max: 2184.26Min: 2206.94 / Avg: 2212.61 / Max: 2217.22Min: 2310.92 / Avg: 2312.42 / Max: 2313.31

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.9.1Clang 4.0.0GCC 6160320480640800SE +/- 0.01, N = 4SE +/- 0.03, N = 4SE +/- 0.03, N = 4268.47722.15708.05clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 3.9.1Clang 4.0.0GCC 6130260390520650Min: 268.45 / Avg: 268.47 / Max: 268.48Min: 722.09 / Avg: 722.15 / Max: 722.23Min: 707.97 / Avg: 708.05 / Max: 708.09

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 3.9.1Clang 4.0.0GCC 680160240320400SE +/- 0.54, N = 4SE +/- 0.29, N = 4SE +/- 0.81, N = 4343.51349.55343.63clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 3.9.1Clang 4.0.0GCC 660120180240300Min: 342.01 / Avg: 343.51 / Max: 344.53Min: 349.03 / Avg: 349.55 / Max: 350.24Min: 341.63 / Avg: 343.63 / Max: 345.59

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 3.9.1Clang 4.0.0GCC 66001200180024003000SE +/- 4.16, N = 4SE +/- 4.85, N = 4SE +/- 2.45, N = 42825.212575.852719.50clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 3.9.1Clang 4.0.0GCC 65001000150020002500Min: 2816.52 / Avg: 2825.21 / Max: 2835.63Min: 2564.7 / Avg: 2575.85 / Max: 2585.95Min: 2715.93 / Avg: 2719.5 / Max: 2726.67

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 3.9.1Clang 4.0.0GCC 612002400360048006000SE +/- 2.38, N = 4SE +/- 9.91, N = 4SE +/- 1.53, N = 45656.135599.295804.85clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 3.9.1Clang 4.0.0GCC 610002000300040005000Min: 5649.35 / Avg: 5656.13 / Max: 5659.91Min: 5581.85 / Avg: 5599.29 / Max: 5626.46Min: 5800.86 / Avg: 5804.85 / Max: 5807.66

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 3.9.1Clang 4.0.0GCC 6400800120016002000SE +/- 0.02, N = 4SE +/- 0.05, N = 4SE +/- 0.05, N = 41816.701816.231986.08clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 3.9.1Clang 4.0.0GCC 630060090012001500Min: 1816.66 / Avg: 1816.7 / Max: 1816.75Min: 1816.07 / Avg: 1816.23 / Max: 1816.31Min: 1986.01 / Avg: 1986.08 / Max: 1986.24

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 FLACClang 3.9.1Clang 4.0.0GCC 6246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 56.306.226.421. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACClang 3.9.1Clang 4.0.0GCC 63691215Min: 6.3 / Avg: 6.3 / Max: 6.31Min: 6.22 / Avg: 6.22 / Max: 6.23Min: 6.41 / Avg: 6.42 / Max: 6.421. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -logg -lm

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Clang 3.9.1Clang 4.0.0GCC 63691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 513.5611.4010.51clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Clang 3.9.1Clang 4.0.0GCC 648121620Min: 13.54 / Avg: 13.56 / Max: 13.6Min: 11.39 / Avg: 11.4 / Max: 11.42Min: 10.45 / Avg: 10.51 / Max: 10.63

libjpeg-turbo tjbench

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputClang 3.9.1Clang 4.0.0GCC 64080120160200SE +/- 0.46, N = 3SE +/- 0.17, N = 3SE +/- 0.43, N = 3161.99160.56156.51clanggccgcc
OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputClang 3.9.1Clang 4.0.0GCC 6306090120150Min: 161.06 / Avg: 161.99 / Max: 162.48Min: 160.27 / Avg: 160.56 / Max: 160.86Min: 155.74 / Avg: 156.51 / Max: 157.24

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 1024Clang 3.9.1Clang 4.0.0GCC 64K8K12K16K20KSE +/- 80.35, N = 5SE +/- 94.54, N = 5SE +/- 77.54, N = 5177501780119131clanggccgcc
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 1024Clang 3.9.1Clang 4.0.0GCC 63K6K9K12K15KMin: 17599 / Avg: 17749.8 / Max: 18048Min: 17586 / Avg: 17800.6 / Max: 18059Min: 18846 / Avg: 19131.2 / Max: 19298

Timed MAFFT Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentClang 3.9.1Clang 4.0.0GCC 60.85051.7012.55153.4024.2525SE +/- 0.06, N = 6SE +/- 0.11, N = 6SE +/- 0.06, N = 33.783.543.48clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentClang 3.9.1Clang 4.0.0GCC 6246810Min: 3.63 / Avg: 3.78 / Max: 3.97Min: 3.09 / Avg: 3.54 / Max: 3.9Min: 3.41 / Avg: 3.48 / Max: 3.59

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 SolverClang 3.9.1Clang 4.0.0GCC 65001000150020002500SE +/- 0.92, N = 3SE +/- 0.90, N = 3SE +/- 0.69, N = 31706.501715.482177.30clanggccgcc
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 3.9.1Clang 4.0.0GCC 6400800120016002000Min: 1704.71 / Avg: 1706.5 / Max: 1707.79Min: 1713.97 / Avg: 1715.48 / Max: 1717.1Min: 2176.56 / Avg: 2177.3 / Max: 2178.67

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 CompileClang 3.9.1Clang 4.0.0GCC 6816243240SE +/- 0.10, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 335.7727.0321.39
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileClang 3.9.1Clang 4.0.0GCC 6816243240Min: 35.61 / Avg: 35.77 / Max: 35.95Min: 26.97 / Avg: 27.03 / Max: 27.09Min: 21.32 / Avg: 21.39 / Max: 21.44

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 62K4K6K8K10K94601. (CC) gcc options: -fopenmp -lcrypt

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileClang 3.9.1Clang 4.0.0GCC 6714212835SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 332.1820.1919.27clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileClang 3.9.1Clang 4.0.0GCC 6714212835Min: 32.16 / Avg: 32.18 / Max: 32.22Min: 20.15 / Avg: 20.19 / Max: 20.26Min: 19.19 / Avg: 19.27 / Max: 19.35

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenClang 3.9.1Clang 4.0.0GCC 64080120160200SE +/- 0.88, N = 33453163clanggccgcc
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenClang 3.9.1Clang 4.0.0GCC 6306090120150Min: 161 / Avg: 162.67 / Max: 164

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingClang 3.9.1Clang 4.0.0GCC 65010015020025097112211clanggccgcc

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceClang 3.9.1Clang 4.0.0GCC 650100150200250SE +/- 0.33, N = 3159145224clanggccgcc
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceClang 3.9.1Clang 4.0.0GCC 64080120160200Min: 158 / Avg: 158.67 / Max: 159

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 TimeClang 3.9.1Clang 4.0.0GCC 648121620SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 318.0818.0912.10clanggccgcc
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeClang 3.9.1Clang 4.0.0GCC 6510152025Min: 18.08 / Avg: 18.08 / Max: 18.09Min: 18.07 / Avg: 18.09 / Max: 18.11Min: 12.08 / Avg: 12.1 / Max: 12.11

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 ServingClang 3.9.1Clang 4.0.0GCC 68K16K24K32K40KSE +/- 55.93, N = 3SE +/- 466.52, N = 3SE +/- 2.88, N = 336248.6535920.0336110.03clanggccgcc
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingClang 3.9.1Clang 4.0.0GCC 66K12K18K24K30KMin: 36180.77 / Avg: 36248.65 / Max: 36359.58Min: 34987.9 / Avg: 35920.03 / Max: 36421.64Min: 36104.54 / Avg: 36110.03 / Max: 36114.26

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 PerformanceClang 3.9.1Clang 4.0.0GCC 62004006008001000SE +/- 0.21, N = 3SE +/- 0.21, N = 3SE +/- 0.20, N = 3980.00984.20990.13-lssl -lcrypto -ldl-lssl -lcrypto -ldl1. (CC) gcc options: -m64 -O3
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceClang 3.9.1Clang 4.0.0GCC 62004006008001000Min: 979.7 / Avg: 980 / Max: 980.4Min: 983.8 / Avg: 984.2 / Max: 984.5Min: 989.8 / Avg: 990.13 / Max: 990.51. (CC) gcc options: -m64 -O3

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETGCC 6600K1200K1800K2400K3000KSE +/- 15772.65, N = 32747433.081. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 62K4K6K8K10KSE +/- 27.37, N = 3SE +/- 1.36, N = 3SE +/- 32.68, N = 38017.748000.737988.13clanggccgcc
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 614002800420056007000Min: 7972.33 / Avg: 8017.74 / Max: 8066.92Min: 7998.94 / Avg: 8000.73 / Max: 8003.4Min: 7925.01 / Avg: 7988.13 / Max: 8034.37

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 62004006008001000SE +/- 15.85, N = 3SE +/- 19.95, N = 6SE +/- 12.30, N = 5787.96843.43825.70clanggccgcc
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 6150300450600750Min: 767.4 / Avg: 787.96 / Max: 819.15Min: 776.98 / Avg: 843.43 / Max: 895.06Min: 779.93 / Avg: 825.7 / Max: 847.62

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 62K4K6K8K10KSE +/- 29.71, N = 3SE +/- 54.15, N = 3SE +/- 73.37, N = 38903.118862.708843.13clanggccgcc
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteClang 3.9.1Clang 4.0.0GCC 615003000450060007500Min: 8868.76 / Avg: 8903.11 / Max: 8962.27Min: 8782.03 / Avg: 8862.7 / Max: 8965.62Min: 8741.55 / Avg: 8843.13 / Max: 8985.63

GCC 6

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: GCC 6.3.0 + Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-generic-linux --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --enable-__cxa_atexit --enable-bootstrap --enable-clocale=gnu --enable-gnu-indirect-function --enable-languages=c,c++,fortran,go --enable-ld=default --enable-libmpx --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-glibc-version=2.19 --with-gnu-ld --with-isl --with-ppl=yes --with-tune=haswell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 13 April 2017 21:16 by user root.

Clang 3.9.1

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14620, Kernel: 4.10.9-329.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, OpenCL: OpenCL 2.0 beignet 1.4, Vulkan: 1.0.39, Compiler: Clang 3.9.1 + LLVM 3.9.1, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 13 April 2017 19:16 by user root.

Clang 4.0.0

Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 16128MB, Audio: Realtek ALC1150, Network: Intel Connection

OS: Clear Linux 14640, Kernel: 4.10.10-331.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 2.1 Mesa 17.1.0-devel, Vulkan: 1.0.39, Compiler: Clang 4.0.0 + LLVM 4.0.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: broadwell
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 14 April 2017 01:56 by user root.