kerneltunetests65

kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000

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kerneltunetests65ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay DriverCompilerFile-SystemScreen ResolutionOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000Intel 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 3.4.2ext41024x768OpenBenchmarking.orgCompiler Details- --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 Details- Scaling Governor: acpi-cpufreq ondemandSystem Details- Python 2.6.6.

kerneltunetests65pybench: Total For Average Test Timesencode-mp3: WAV To MP3encode-flac: WAV To FLACcrafty: Elapsed Timesmallpt: Global Illumination Renderer; 100 Samplescompress-pbzip2: 256MB File Compressionc-ray: Total Timebuild-linux-kernel: Time To Compilecompress-7zip: Compress Speed Testhimeno: Poisson Pressure Solverx264: H.264 Video Encodinggcrypt: CAMELLIA256-ECB Cipherscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carloscimark2: Compositecachebench: Read / Modify / Writecachebench: Writecachebench: Readstream: Addstream: Triadstream: Scalestream: CopyOriginal Configurationkernel.sched_latency_ns = 6000000kernel.sched_latency_ns = 6000000;kernel.sched_min_granularity_ns = 1000000209713.658.0372.5941131.39173.53468.3448961846.6546.7220531084.302424.242134.74275.83321.241248.0726502.9113247.903042.7814731.4314657.9613345.3713331.76209913.547.9972.3741131.35173.50468.3649141850.3146.6120471085.262410.552129.29279.85320.761245.1426582.8513281.463033.3514727.2414634.1313315.7013335.41209813.608.0072.6541131.86173.56483.8749191851.9746.0920531086.222410.552119.54282.40321.001243.9426556.5313300.123040.0914766.7414657.4313323.9813323.52OpenBenchmarking.org

PyBench

Total For Average Test Times

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

LAME MP3 Encoding

WAV To MP3

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

FLAC Audio Encoding

WAV To FLAC

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

Crafty

Elapsed Time

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

Smallpt

Global Illumination Renderer; 100 Samples

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

Parallel BZIP2 Compression

256MB File 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

C-Ray

Total Time

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

Timed Linux Kernel Compilation

Time To Compile

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

7-Zip Compression

Compress Speed Test

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

Himeno Benchmark

Poisson Pressure Solver

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

x264

H.264 Video Encoding

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

Gcrypt Library

CAMELLIA256-ECB Cipher

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

SciMark

Computational Test: Jacobi Successive Over-Relaxation

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

SciMark

Computational Test: Dense LU Matrix Factorization

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

SciMark

Computational Test: Sparse Matrix Multiply

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

SciMark

Computational Test: Fast Fourier Transform

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

SciMark

Computational Test: Monte Carlo

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

SciMark

Computational Test: Composite

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

CacheBench

Test: Read / Modify / Write

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

CacheBench

Test: Write

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

CacheBench

Test: Read

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

Stream

Type: Add

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

Stream

Type: Triad

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

Stream

Type: Scale

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

Stream

Type: Copy

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

Phoronix Test Suite v10.8.5