kerneltunetests65

kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000

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Original Configuration

Compiler Notes: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
System Notes: Python 2.6.6.

kernel.sched_latency_ns = 6000000

kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000

Processor: Intel Core i5-4570 @ 3.20GHz (4 Cores), Motherboard: Gigabyte Z97-HD3, Chipset: Intel 4th Gen Core DRAM, Memory: 2 x 8192 MB DDR3-1600MHz, Disk: 500GB TOSHIBA DT01ACA0, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Solarflare SFC9120

OS: RedHatEnterpriseServer 6.5, Kernel: 2.6.32-431.el6.x86_64 (x86_64), Display Driver: intel 2.21.12, Compiler: GCC 4.4.7 20120313 + Clang 3.4.2 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1024x768

kerneltunetests65OpenBenchmarking.orgPhoronix Test SuiteIntel Core i5-4570 @ 3.20GHz (4 Cores)Gigabyte Z97-HD3Intel 4th Gen Core DRAM2 x 8192 MB DDR3-1600MHz500GB TOSHIBA DT01ACA0Intel HD 4600Intel Xeon E3-1200 v3/4thSolarflare SFC9120RedHatEnterpriseServer 6.52.6.32-431.el6.x86_64 (x86_64)intel 2.21.12GCC 4.4.7 20120313 + Clang 3.4.2 + LLVM 3.4.2ext41024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay DriverCompilerFile-SystemScreen ResolutionKerneltunetests65 BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic - Scaling Governor: acpi-cpufreq ondemand- Python 2.6.6.

Original Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Result OverviewPhoronix Test Suite100%101%102%103%103%Timed Linux Kernel CompilationParallel BZIP2 Compressionx264LAME MP3 EncodingFLAC Audio Encoding7-Zip CompressionCraftyHimeno BenchmarkCacheBenchSciMarkStreamGcrypt LibraryPyBenchC-RaySmallpt

kerneltunetests65x264: H.264 Video Encodingstream: Copystream: Scalestream: Triadstream: Addcachebench: Readcachebench: Writecachebench: Read / Modify / Writescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationhimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testgcrypt: CAMELLIA256-ECB Cipherpybench: Total For Average Test Timesbuild-linux-kernel: Time To Compilec-ray: Total Timecompress-pbzip2: 256MB File Compressionsmallpt: Global Illumination Renderer; 100 Samplescrafty: Elapsed Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3Original Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 100000046.7213331.7613345.3714657.9614731.433042.7813247.9026502.911248.07321.24275.832134.742424.241084.301846.65489620532097468.34173.5331.3941172.598.0313.6546.6113335.4113315.7014634.1314727.243033.3513281.4626582.851245.14320.76279.852129.292410.551085.261850.31491420472099468.36173.5031.3541172.377.9913.5446.0913323.5213323.9814657.4314766.743040.0913300.1226556.531243.94321.00282.402119.542410.551086.221851.97491920532098483.87173.5631.8641172.658.0013.60OpenBenchmarking.org

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2015-11-02H.264 Video EncodingOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000001122334455SE +/- 0.05, N = 5SE +/- 0.04, N = 5SE +/- 0.13, N = 546.7246.6146.091. (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 2015-11-02H.264 Video EncodingOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000001020304050Min: 46.6 / Avg: 46.72 / Max: 46.82Min: 46.44 / Avg: 46.61 / Max: 46.69Min: 45.6 / Avg: 46.09 / Max: 46.291. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

Stream

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000003K6K9K12K15KSE +/- 18.07, N = 10SE +/- 13.58, N = 10SE +/- 15.54, N = 913335.4113331.7613323.521. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000002K4K6K8K10KMin: 13241.7 / Avg: 13335.41 / Max: 13415.1Min: 13246.1 / Avg: 13331.76 / Max: 13381.4Min: 13232.8 / Avg: 13323.52 / Max: 13371.21. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000003K6K9K12K15KSE +/- 18.46, N = 10SE +/- 17.62, N = 9SE +/- 20.27, N = 913345.3713323.9813315.701. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000002K4K6K8K10KMin: 13217.7 / Avg: 13345.37 / Max: 13409.4Min: 13235.2 / Avg: 13323.98 / Max: 13383.5Min: 13226.5 / Avg: 13315.7 / Max: 13403.81. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000003K6K9K12K15KSE +/- 13.29, N = 9SE +/- 27.01, N = 8SE +/- 14.12, N = 1014657.9614657.4314634.131. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000003K6K9K12K15KMin: 14574.7 / Avg: 14657.96 / Max: 14699.4Min: 14543.8 / Avg: 14657.43 / Max: 14747.5Min: 14553.2 / Avg: 14634.13 / Max: 14685.11. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configurationkernel.sched_latency_ns = 60000003K6K9K12K15KSE +/- 15.91, N = 8SE +/- 12.05, N = 9SE +/- 13.38, N = 1014766.7414731.4314727.241. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configurationkernel.sched_latency_ns = 60000003K6K9K12K15KMin: 14673.5 / Avg: 14766.74 / Max: 14810.4Min: 14662.6 / Avg: 14731.43 / Max: 14772.8Min: 14633.2 / Avg: 14727.24 / Max: 14775.61. (CC) gcc options: -O3 -march=native -fopenmp

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000007001400210028003500SE +/- 0.76, N = 3SE +/- 5.00, N = 3SE +/- 8.70, N = 33042.783040.093033.351. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000005001000150020002500Min: 3041.34 / Avg: 3042.78 / Max: 3043.9Min: 3030.18 / Avg: 3040.09 / Max: 3046.25Min: 3015.95 / Avg: 3033.35 / Max: 3042.421. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writekernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration3K6K9K12K15KSE +/- 9.00, N = 3SE +/- 12.25, N = 3SE +/- 50.78, N = 313300.1213281.4613247.901. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writekernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration2K4K6K8K10KMin: 13289.42 / Avg: 13300.12 / Max: 13318.01Min: 13266.26 / Avg: 13281.46 / Max: 13305.7Min: 13146.9 / Avg: 13247.9 / Max: 13307.621. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writekernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration6K12K18K24K30KSE +/- 6.44, N = 3SE +/- 9.75, N = 3SE +/- 44.80, N = 326582.8526556.5326502.911. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writekernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration5K10K15K20K25KMin: 26576.09 / Avg: 26582.85 / Max: 26595.73Min: 26538.66 / Avg: 26556.53 / Max: 26572.23Min: 26416.7 / Avg: 26502.91 / Max: 26567.161. (CC) gcc options: -lrt

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: CompositeOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 100000030060090012001500SE +/- 0.89, N = 4SE +/- 1.52, N = 4SE +/- 0.75, N = 41248.071245.141243.94
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000002004006008001000Min: 1246.04 / Avg: 1248.07 / Max: 1250.14Min: 1241.62 / Avg: 1245.14 / Max: 1248.15Min: 1241.82 / Avg: 1243.94 / Max: 1245.32

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 600000070140210280350SE +/- 0.24, N = 4SE +/- 0.28, N = 4SE +/- 0.24, N = 4321.24321.00320.76
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 600000060120180240300Min: 320.52 / Avg: 321.24 / Max: 321.48Min: 320.52 / Avg: 321 / Max: 321.48Min: 320.52 / Avg: 320.76 / Max: 321.48

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transformkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration60120180240300SE +/- 1.00, N = 4SE +/- 0.44, N = 4SE +/- 1.89, N = 4282.40279.85275.83
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transformkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration50100150200250Min: 279.62 / Avg: 282.4 / Max: 284.27Min: 278.71 / Avg: 279.85 / Max: 280.54Min: 273.37 / Avg: 275.83 / Max: 281.46

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000005001000150020002500SE +/- 3.51, N = 4SE +/- 9.15, N = 4SE +/- 1.58, N = 42134.742129.292119.54
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000400800120016002000Min: 2127.79 / Avg: 2134.74 / Max: 2144.5Min: 2111.34 / Avg: 2129.29 / Max: 2150.13Min: 2116.8 / Avg: 2119.54 / Max: 2122.28

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000005001000150020002500SE +/- 0.00, N = 4SE +/- 2.72, N = 4SE +/- 2.72, N = 42424.242410.552410.55
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000400800120016002000Min: 2424.24 / Avg: 2424.24 / Max: 2424.24Min: 2402.4 / Avg: 2410.55 / Max: 2413.27Min: 2402.4 / Avg: 2410.55 / Max: 2413.27

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration2004006008001000SE +/- 0.96, N = 4SE +/- 1.11, N = 4SE +/- 0.96, N = 41086.221085.261084.30
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration2004006008001000Min: 1083.34 / Avg: 1086.22 / Max: 1087.18Min: 1083.34 / Avg: 1085.26 / Max: 1087.18Min: 1083.34 / Avg: 1084.3 / Max: 1087.18

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 Solverkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration400800120016002000SE +/- 1.44, N = 3SE +/- 4.16, N = 3SE +/- 5.19, N = 31851.971850.311846.651. (CC) gcc options: -O3
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solverkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration30060090012001500Min: 1849.57 / Avg: 1851.97 / Max: 1854.55Min: 1846.09 / Avg: 1850.31 / Max: 1858.64Min: 1837.26 / Avg: 1846.65 / Max: 1855.191. (CC) gcc options: -O3

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 Testkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration11002200330044005500SE +/- 25.01, N = 3SE +/- 13.54, N = 3SE +/- 34.96, N = 34919491448961. (CXX) g++ options: -pipe -lpthread
OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed Testkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000Original Configuration9001800270036004500Min: 4872 / Avg: 4919.33 / Max: 4957Min: 4888 / Avg: 4914.33 / Max: 4933Min: 4834 / Avg: 4896 / Max: 49551. (CXX) g++ options: -pipe -lpthread

Gcrypt Library

OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Cipherkernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000400800120016002000SE +/- 3.33, N = 3SE +/- 3.33, N = 3SE +/- 3.33, N = 32047205320531. (CC) gcc options: -O2 -fvisibility=hidden
OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Cipherkernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000400800120016002000Min: 2040 / Avg: 2046.67 / Max: 2050Min: 2050 / Avg: 2053.33 / Max: 2060Min: 2050 / Avg: 2053.33 / Max: 20601. (CC) gcc options: -O2 -fvisibility=hidden

PyBench

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2008-08-14Total For Average Test TimesOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 60000005001000150020002500SE +/- 0.88, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3209720982099
OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2008-08-14Total For Average Test TimesOriginal Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000kernel.sched_latency_ns = 6000000400800120016002000Min: 2096 / Avg: 2097.33 / Max: 2099Min: 2097 / Avg: 2098.33 / Max: 2099Min: 2098 / Avg: 2099.33 / Max: 2101

Timed Linux Kernel Compilation

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.3Time To CompileOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000100200300400500SE +/- 1.02, N = 3SE +/- 1.23, N = 3SE +/- 0.91, N = 3468.34468.36483.87
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.3Time To CompileOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 100000090180270360450Min: 467.14 / Avg: 468.34 / Max: 470.37Min: 466.83 / Avg: 468.36 / Max: 470.79Min: 482.82 / Avg: 483.87 / Max: 485.68

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 Timekernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000004080120160200SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3173.50173.53173.561. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timekernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000306090120150Min: 173.38 / Avg: 173.5 / Max: 173.63Min: 173.42 / Avg: 173.53 / Max: 173.71Min: 173.54 / Avg: 173.56 / Max: 173.61. (CC) gcc options: -lm -lpthread -O3

Parallel BZIP2 Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File Compressionkernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000714212835SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 331.3531.3931.861. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File Compressionkernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000714212835Min: 31.31 / Avg: 31.35 / Max: 31.39Min: 31.36 / Avg: 31.39 / Max: 31.41Min: 31.72 / Avg: 31.86 / Max: 31.991. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 100000090180270360450SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 34114114111. (CXX) g++ options: -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 100000070140210280350Min: 411 / Avg: 411 / Max: 411Min: 411 / Avg: 411.33 / Max: 412Min: 411 / Avg: 411.33 / Max: 4121. (CXX) g++ options: -fopenmp

Crafty

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed Timekernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000001632486480SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 372.3772.5972.651. (CC) gcc options: -lstdc++ -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed Timekernel.sched_latency_ns = 6000000Original Configurationkernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 10000001428425670Min: 72.31 / Avg: 72.37 / Max: 72.44Min: 72.53 / Avg: 72.59 / Max: 72.69Min: 72.6 / Avg: 72.65 / Max: 72.711. (CC) gcc options: -lstdc++ -lm

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 FLACkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration246810SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.04, N = 57.998.008.031. (CXX) g++ options: -O2 -fvisibility=hidden -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration3691215Min: 7.98 / Avg: 7.99 / Max: 8.02Min: 7.99 / Avg: 8 / Max: 8.03Min: 7.99 / Avg: 8.03 / Max: 8.181. (CXX) g++ options: -O2 -fvisibility=hidden -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 MP3kernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration48121620SE +/- 0.02, N = 5SE +/- 0.06, N = 5SE +/- 0.10, N = 513.5413.6013.651. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3kernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Original Configuration48121620Min: 13.49 / Avg: 13.54 / Max: 13.58Min: 13.45 / Avg: 13.6 / Max: 13.77Min: 13.41 / Avg: 13.65 / Max: 13.961. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -lm

Original Configuration

Compiler Notes: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
System Notes: Python 2.6.6.

Testing initiated at 21 November 2015 07:01 by user root.

kernel.sched_latency_ns = 6000000

Compiler Notes: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
System Notes: Python 2.6.6.

Testing initiated at 21 November 2015 08:54 by user root.

kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000

Processor: Intel Core i5-4570 @ 3.20GHz (4 Cores), Motherboard: Gigabyte Z97-HD3, Chipset: Intel 4th Gen Core DRAM, Memory: 2 x 8192 MB DDR3-1600MHz, Disk: 500GB TOSHIBA DT01ACA0, Graphics: Intel HD 4600, Audio: Intel Xeon E3-1200 v3/4th, Network: Solarflare SFC9120

OS: RedHatEnterpriseServer 6.5, Kernel: 2.6.32-431.el6.x86_64 (x86_64), Display Driver: intel 2.21.12, Compiler: GCC 4.4.7 20120313 + Clang 3.4.2 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
System Notes: Python 2.6.6.

Testing initiated at 21 November 2015 10:45 by user root.