Linux 2.6.38 Kernel Scaling

Linux kernel multi-core scaling tests with a number of multi-threaded test profiles. This is for an upcoming Phoronix.com comparison.

HTML result view exported from: https://openbenchmarking.org/result/1103223-IV-1103035IV44.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionLinux 2.6.38 1 Core 2 Cores 3 Cores 4 Cores 6 Cores 6 Cores + HT 4 Cores + HT i7 950Intel Core i7 970 @ 2.67GHz (1 Core)ASRock X58 SuperIntel 5520/5500/X58 + ICH10R3072MB320GB Seagate ST3320620ASNVIDIA GeForce 9800 GTX 512MB (675/1100MHz)Realtek ALC889AUbuntu 10.042.6.38-999-generic (x86_64)GNOME 2.30.2X Server 1.7.6nouveau 0.0.15GCC 4.4.3ext41920x1080Intel Core i7 970 @ 2.67GHz (2 Cores)Intel Core i7 970 @ 2.67GHz (3 Cores)Intel Core i7 970 @ 2.67GHz (4 Cores)Intel Core i7 970 @ 2.67GHz (6 Cores)Intel Core i7 970 @ 2.67GHz (12 Cores)Intel Core i7 950 @ 3.07GHz (8 Cores)ASUS SABERTOOTH X586 x 4096 MB 1066MHz2000GB Western Digital WDC WD2001FASS-0 + 4 x 120GB OCZ REVODRIVE X2NVIDIA Quadro 600 512MB (1012/540MHz)Realtek ALC892Ubuntu 11.042.6.38-7-server (x86_64)nouveauGCC 4.5.2OpenBenchmarking.orgSystem Details- Intel SpeedStep was enabled.

build-php: Time To Compilebuild-apache: Time To Compilec-ray: Total Timecompress-7zip: Compress Speed Testgraphics-magick: HWB Color Spacegraphics-magick: Blurgraphics-magick: Local Adaptive Thresholdinggraphics-magick: Resizinggraphics-magick: Sharpenhmmer: Pfam Database Searchnpb: FT.Bnpb: LU.Anpb: MG.Bsmallpt: Global Illumination Renderer; 100 Samplesx264: H.264 Video Encodingclomp: Static OMP SpeedupLinux 2.6.38 1 Core 2 Cores 3 Cores 4 Cores 6 Cores 6 Cores + HT 4 Cores + HT i7 950140.6999.76422.14248156251033992.641007.411405.18910.0298714.300.9875.7857.51211.043941743918511747.191960.612760.251808.6549423.741.9253.9044.64140.793983834825622332.082829.953990.462650.9532836.642.7544.5138.60105.817818895530702924.653648.245107.783463.8124645.413.6035.3533.1171.0811374956339793817.524619.547091.424416.1216567.624.8629.6731.6061.8515780936953845416.504109.137788.444364.2912280.726.4935.7367.761270011480561005517.022725.297105.253673.1614770.505.08OpenBenchmarking.org

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compile1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT306090120150SE +/- 0.27, N = 3SE +/- 1.41, N = 6SE +/- 2.08, N = 6SE +/- 0.91, N = 6SE +/- 0.19, N = 3SE +/- 1.07, N = 6140.6975.7853.9044.5135.3529.67

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.2.17Time To Compile1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95020406080100SE +/- 0.03, N = 3SE +/- 0.17, N = 3SE +/- 0.16, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.19, N = 3SE +/- 0.05, N = 399.7657.5144.6438.6033.1131.6035.73

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95090180270360450SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.16, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 3422.14211.04140.79105.8171.0861.8567.76

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.13Compress Speed Test1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9503K6K9K12K15KSE +/- 1.00, N = 3SE +/- 17.10, N = 3SE +/- 1.20, N = 3SE +/- 10.35, N = 3SE +/- 130.23, N = 3SE +/- 274.30, N = 3SE +/- 207.80, N = 62481394139837818113741578012700

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: HWB Color Space1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 950306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3567483899593114

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Blur1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95020406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 325394855636980

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Local Adaptive Thresholding1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9501326395265SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 310182530395356

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Resizing1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95020406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3335162707984100

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Sharpen1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9501224364860SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 39172329385455

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Search1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95020406080100SE +/- 0.12, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.12, N = 3SE +/- 0.07, N = 392.6447.1932.0824.6517.5216.5017.02

NAS Parallel Benchmarks

Test / Class: FT.B

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: FT.B1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95010002000300040005000SE +/- 0.60, N = 3SE +/- 3.40, N = 3SE +/- 1.88, N = 3SE +/- 2.18, N = 3SE +/- 0.94, N = 3SE +/- 1.32, N = 3SE +/- 13.78, N = 31007.411960.612829.953648.244619.544109.132725.29

NAS Parallel Benchmarks

Test / Class: LU.A

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: LU.A1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9502K4K6K8K10KSE +/- 0.86, N = 3SE +/- 0.58, N = 3SE +/- 0.68, N = 3SE +/- 1.15, N = 3SE +/- 2.07, N = 3SE +/- 7.12, N = 3SE +/- 94.98, N = 31405.182760.253990.465107.787091.427788.447105.25

NAS Parallel Benchmarks

Test / Class: MG.B

OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: MG.B1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9509001800270036004500SE +/- 0.23, N = 3SE +/- 0.37, N = 3SE +/- 0.61, N = 3SE +/- 4.94, N = 3SE +/- 19.85, N = 3SE +/- 0.12, N = 3SE +/- 72.14, N = 6910.021808.652650.953463.814416.124364.293673.16

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samples1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 9502004006008001000SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3987494328246165122147

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video Encoding1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 95020406080100SE +/- 0.25, N = 4SE +/- 0.11, N = 3SE +/- 0.22, N = 3SE +/- 0.54, N = 3SE +/- 1.07, N = 3SE +/- 1.62, N = 3SE +/- 0.76, N = 314.3023.7436.6445.4167.6280.7270.50

CLOMP

Static OMP Speedup

OpenBenchmarking.orgSpeedup, More Is BetterCLOMP 3.3Static OMP Speedup1 Core2 Cores3 Cores4 Cores6 Cores6 Cores + HT4 Cores + HT i7 950246810SE +/- 0.00, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.03, N = 5SE +/- 0.02, N = 5SE +/- 0.10, N = 10SE +/- 0.06, N = 90.981.922.753.604.866.495.08

Phoronix Test Suite v10.8.4