clang O2

this is used for testing clang with O2

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Cryptography 3 Tests
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Programmer / Developer System Benchmarks 3 Tests
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gcc o2

Compiler Notes: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v

gcc o3

Processor: Intel Core i5-3470 @ 3.19GHz (4 Cores), Motherboard: LENOVO QiTianM4350, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 3584MB, Disk: 500GB Seagate ST500DM002-1BD14, Graphics: Intel HD 2500 (1100MHz), Audio: Realtek ALC662 rev3, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 14.04, Kernel: 3.13.0-32-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.3, Compiler: GCC 4.6.4 + Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1440x900, System Layer: Xen 4.4.0 Hypervisor

clang o3

Compiler Notes: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i

clang o2

OS: Ubuntu 14.04, Kernel: 3.13.0-32-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.3, Compiler: Clang 3.3 + GCC 4.6.4 + LLVM 3.3, File-System: ext4, Screen Resolution: 1440x900, System Layer: Xen 4.4.0 Hypervisor

clang O2OpenBenchmarking.orgPhoronix Test SuiteIntel Core i5-3470 @ 3.19GHz (4 Cores)LENOVO QiTianM4350Intel Xeon E3-1200 v2/3rd3584MB500GB Seagate ST500DM002-1BD14Intel HD 2500 (1100MHz)Realtek ALC662 rev3Realtek RTL8111/8168/8411Ubuntu 14.043.13.0-32-generic (x86_64)Unity 7.2.2X Server 1.15.1intel 2.99.9103.3 Mesa 10.1.3GCC 4.6.4 + Clang 3.3 + LLVM 3.3Clang 3.3 + GCC 4.6.4 + LLVM 3.3ext41440x900Xen 4.4.0 HypervisorProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionSystem LayerClang O2 BenchmarksSystem Logs- gcc o2: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - gcc o3: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - clang o3: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i - clang o2: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i

gcc o2gcc o3clang o3clang o2Result OverviewPhoronix Test Suite100%150%199%249%299%Timed ImageMagick CompilationTimed PHP CompilationTimed Apache Compilationx264John The RipperApache Benchmark7-Zip CompressionGcrypt LibraryGraphicsMagickTimed HMMer SearchC-RayOpenSSLBullet Physics EngineLAME MP3 Encoding

clang O2hmmer: Pfam Database Searchgcrypt: CAMELLIA256-ECB Cipherjohn-the-ripper: Blowfishx264: H.264 Video Encodinggraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacecompress-7zip: Compress Speed Testbuild-apache: Time To Compilebuild-imagemagick: Time To Compilebuild-php: Time To Compilec-ray: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: Convex Trimeshencode-mp3: WAV To MP3openssl: RSA 4096-bit Performanceapache: Static Web Page Servinggcc o2gcc o3clang o3clang o217.6723703425110.32461141511247845.6277.1245.0545.154.056.007.066.571.5614.31448.139517.1317.7023603547106.59451131461229347.98171.8046.3444.854.046.127.126.511.5614.31450.909651.1417.9023503473111.47461141501246143.0858.6039.3644.894.046.047.006.531.5614.33450.639905.3917.6623403571109.54461121491259142.3357.5637.4144.954.055.997.056.531.5614.38450.409590.52OpenBenchmarking.org

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 o2gcc o3clang o3clang o248121620SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.27, N = 6SE +/- 0.08, N = 317.6717.7017.9017.661. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Searchgcc o2gcc o3clang o3clang o2510152025Min: 17.47 / Avg: 17.67 / Max: 17.88Min: 17.59 / Avg: 17.7 / Max: 17.81Min: 17.58 / Avg: 17.9 / Max: 19.23Min: 17.49 / Avg: 17.66 / Max: 17.751. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Gcrypt Library

OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Ciphergcc o2gcc o3clang o3clang o25001000150020002500SE +/- 15.28, N = 3SE +/- 0.00, N = 3SE +/- 5.77, N = 3SE +/- 0.00, N = 323702360235023401. (CC) gcc options: -O2 -fvisibility=hidden
OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Ciphergcc o2gcc o3clang o3clang o2400800120016002000Min: 2340 / Avg: 2370 / Max: 2390Min: 2360 / Avg: 2360 / Max: 2360Min: 2340 / Avg: 2350 / Max: 2360Min: 2340 / Avg: 2340 / Max: 23401. (CC) gcc options: -O2 -fvisibility=hidden

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 o2gcc o3clang o3clang o28001600240032004000SE +/- 62.18, N = 6SE +/- 32.11, N = 3SE +/- 69.40, N = 6SE +/- 12.44, N = 334253547347335711. (CC) gcc options: -fopenmp -lcrypt
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Blowfishgcc o2gcc o3clang o3clang o26001200180024003000Min: 3187 / Avg: 3425.33 / Max: 3583Min: 3501 / Avg: 3547.33 / Max: 3609Min: 3252 / Avg: 3473.17 / Max: 3611Min: 3549 / Avg: 3571.33 / Max: 35921. (CC) gcc options: -fopenmp -lcrypt

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video Encodinggcc o2gcc o3clang o3clang o220406080100SE +/- 0.30, N = 5SE +/- 0.70, N = 5SE +/- 0.22, N = 5SE +/- 1.28, N = 5110.32106.59111.47109.541. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video Encodinggcc o2gcc o3clang o3clang o220406080100Min: 109.5 / Avg: 110.32 / Max: 111.12Min: 104.5 / Avg: 106.59 / Max: 108.47Min: 110.88 / Avg: 111.47 / Max: 112.12Min: 104.8 / Avg: 109.54 / Max: 111.841. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

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: Sharpengcc o2gcc o3clang o3clang o21020304050SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3464546461. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpengcc o2gcc o3clang o3clang o2918273645Min: 46 / Avg: 46 / Max: 46Min: 45 / Avg: 45.33 / Max: 46Min: 46 / Avg: 46 / Max: 46Min: 46 / Avg: 46 / Max: 461. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizinggcc o2gcc o3clang o3clang o2306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 31141131141121. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizinggcc o2gcc o3clang o3clang o220406080100Min: 114 / Avg: 114.33 / Max: 115Min: 113 / Avg: 113 / Max: 113Min: 113 / Avg: 113.67 / Max: 114Min: 112 / Avg: 112.33 / Max: 1131. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Spacegcc o2gcc o3clang o3clang o2306090120150SE +/- 0.00, N = 3SE +/- 2.73, N = 3SE +/- 0.00, N = 3SE +/- 1.20, N = 31511461501491. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Spacegcc o2gcc o3clang o3clang o2306090120150Min: 151 / Avg: 151 / Max: 151Min: 141 / Avg: 146.33 / Max: 150Min: 150 / Avg: 150 / Max: 150Min: 147 / Avg: 149.33 / Max: 1511. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

7-Zip Compression

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed Testgcc o2gcc o3clang o3clang o23K6K9K12K15KSE +/- 32.18, N = 3SE +/- 232.17, N = 3SE +/- 69.78, N = 3SE +/- 110.15, N = 3124781229312461125911. (CXX) g++ options: -pipe -lpthread
OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed Testgcc o2gcc o3clang o3clang o22K4K6K8K10KMin: 12444 / Avg: 12477.67 / Max: 12542Min: 11829 / Avg: 12293.33 / Max: 12526Min: 12384 / Avg: 12460.67 / Max: 12600Min: 12373 / Avg: 12591.33 / Max: 127261. (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 o2gcc o3clang o3clang o21122334455SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 345.6247.9843.0842.33
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compilegcc o2gcc o3clang o3clang o21020304050Min: 45.59 / Avg: 45.62 / Max: 45.69Min: 47.53 / Avg: 47.98 / Max: 48.41Min: 42.92 / Avg: 43.08 / Max: 43.24Min: 42.07 / Avg: 42.33 / Max: 42.46

Timed ImageMagick Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To Compilegcc o2gcc o3clang o3clang o24080120160200SE +/- 0.11, N = 3SE +/- 2.22, N = 3SE +/- 0.02, N = 3SE +/- 0.20, N = 377.12171.8058.6057.56
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To Compilegcc o2gcc o3clang o3clang o2306090120150Min: 76.9 / Avg: 77.12 / Max: 77.26Min: 168.32 / Avg: 171.8 / Max: 175.92Min: 58.58 / Avg: 58.6 / Max: 58.64Min: 57.25 / Avg: 57.56 / Max: 57.93

Timed PHP Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compilegcc o2gcc o3clang o3clang o21122334455SE +/- 0.85, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 345.0546.3439.3637.411. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compilegcc o2gcc o3clang o3clang o2918273645Min: 43.77 / Avg: 45.05 / Max: 46.65Min: 46.28 / Avg: 46.34 / Max: 46.44Min: 39.35 / Avg: 39.36 / Max: 39.38Min: 37.37 / Avg: 37.41 / Max: 37.481. (CC) gcc options: -O2 -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 o2gcc o3clang o3clang o21020304050SE +/- 0.15, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 345.1544.8544.8944.951. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timegcc o2gcc o3clang o3clang o2918273645Min: 44.98 / Avg: 45.15 / Max: 45.46Min: 44.84 / Avg: 44.85 / Max: 44.88Min: 44.85 / Avg: 44.89 / Max: 44.94Min: 44.86 / Avg: 44.95 / Max: 45.041. (CC) gcc options: -lm -lpthread -O3

Bullet Physics Engine

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytestsgcc o2gcc o3clang o3clang o20.91131.82262.73393.64524.5565SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.054.044.044.051. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytestsgcc o2gcc o3clang o3clang o2246810Min: 4.05 / Avg: 4.05 / Max: 4.05Min: 4.04 / Avg: 4.04 / Max: 4.04Min: 4.04 / Avg: 4.04 / Max: 4.05Min: 4.05 / Avg: 4.05 / Max: 4.061. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fallgcc o2gcc o3clang o3clang o2246810SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 36.006.126.045.991. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fallgcc o2gcc o3clang o3clang o2246810Min: 5.99 / Avg: 6 / Max: 6.02Min: 6.03 / Avg: 6.12 / Max: 6.18Min: 5.96 / Avg: 6.04 / Max: 6.17Min: 5.98 / Avg: 5.99 / Max: 5.991. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stackgcc o2gcc o3clang o3clang o2246810SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 37.067.127.007.051. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stackgcc o2gcc o3clang o3clang o23691215Min: 7.04 / Avg: 7.06 / Max: 7.11Min: 7.11 / Avg: 7.12 / Max: 7.14Min: 6.99 / Avg: 7 / Max: 7.01Min: 7.01 / Avg: 7.05 / Max: 7.131. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convexgcc o2gcc o3clang o3clang o2246810SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 36.576.516.536.531. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convexgcc o2gcc o3clang o3clang o23691215Min: 6.55 / Avg: 6.57 / Max: 6.6Min: 6.5 / Avg: 6.51 / Max: 6.52Min: 6.51 / Avg: 6.53 / Max: 6.55Min: 6.49 / Avg: 6.53 / Max: 6.61. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimeshgcc o2gcc o3clang o3clang o20.3510.7021.0531.4041.755SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.561.561.561.561. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU
OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimeshgcc o2gcc o3clang o3clang o2246810Min: 1.56 / Avg: 1.56 / Max: 1.57Min: 1.55 / Avg: 1.56 / Max: 1.56Min: 1.56 / Avg: 1.56 / Max: 1.56Min: 1.56 / Avg: 1.56 / Max: 1.571. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

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 o2gcc o3clang o3clang o248121620SE +/- 0.00, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.08, N = 514.3114.3114.3314.381. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3gcc o2gcc o3clang o3clang o248121620Min: 14.3 / Avg: 14.31 / Max: 14.33Min: 14.26 / Avg: 14.31 / Max: 14.44Min: 14.31 / Avg: 14.33 / Max: 14.34Min: 14.29 / Avg: 14.38 / Max: 14.711. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -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 o2gcc o3clang o3clang o2100200300400500SE +/- 0.48, N = 3SE +/- 0.66, N = 3SE +/- 0.54, N = 3SE +/- 0.65, N = 3448.13450.90450.63450.401. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit Performancegcc o2gcc o3clang o3clang o280160240320400Min: 447.6 / Avg: 448.13 / Max: 449.1Min: 449.6 / Avg: 450.9 / Max: 451.7Min: 449.6 / Avg: 450.63 / Max: 451.4Min: 449.7 / Avg: 450.4 / Max: 451.71. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

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 o2gcc o3clang o3clang o22K4K6K8K10KSE +/- 62.50, N = 3SE +/- 85.82, N = 3SE +/- 161.66, N = 3SE +/- 109.58, N = 39517.139651.149905.399590.521. (CC) gcc options: -shared -fPIC -O2 -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servinggcc o2gcc o3clang o3clang o22K4K6K8K10KMin: 9410.08 / Avg: 9517.13 / Max: 9626.55Min: 9520.95 / Avg: 9651.14 / Max: 9813.11Min: 9632.24 / Avg: 9905.39 / Max: 10191.77Min: 9404.88 / Avg: 9590.52 / Max: 9784.211. (CC) gcc options: -shared -fPIC -O2 -pthread

gcc o2

Compiler Notes: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v

Testing initiated at 18 August 2014 02:43 by user wutao.

gcc o3

Processor: Intel Core i5-3470 @ 3.19GHz (4 Cores), Motherboard: LENOVO QiTianM4350, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 3584MB, Disk: 500GB Seagate ST500DM002-1BD14, Graphics: Intel HD 2500 (1100MHz), Audio: Realtek ALC662 rev3, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 14.04, Kernel: 3.13.0-32-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.3, Compiler: GCC 4.6.4 + Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1440x900, System Layer: Xen 4.4.0 Hypervisor

Compiler Notes: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v

Testing initiated at 18 August 2014 01:51 by user wutao.

clang o3

Compiler Notes: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i

Testing initiated at 18 August 2014 01:05 by user wutao.

clang o2

Processor: Intel Core i5-3470 @ 3.19GHz (4 Cores), Motherboard: LENOVO QiTianM4350, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 3584MB, Disk: 500GB Seagate ST500DM002-1BD14, Graphics: Intel HD 2500 (1100MHz), Audio: Realtek ALC662 rev3, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 14.04, Kernel: 3.13.0-32-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.3, Compiler: Clang 3.3 + GCC 4.6.4 + LLVM 3.3, File-System: ext4, Screen Resolution: 1440x900, System Layer: Xen 4.4.0 Hypervisor

Compiler Notes: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i

Testing initiated at 18 August 2014 00:19 by user wutao.