Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparison

Benchmarks by Michael Larabel for a future article on Phoronix.com looking at the evolving Ubuntu 12.04 LTS performance with new hardware enablement stacks in the Precise Pangolin point releases then compared to an Ubuntu 14.04 LTS development snapshot.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1412087-SO-1402106PL97
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February 07 2014
 
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February 07 2014
 
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Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparison - Phoronix Test Suite

Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparison

Benchmarks by Michael Larabel for a future article on Phoronix.com looking at the evolving Ubuntu 12.04 LTS performance with new hardware enablement stacks in the Precise Pangolin point releases then compared to an Ubuntu 14.04 LTS development snapshot.

HTML result view exported from: https://openbenchmarking.org/result/1412087-SO-1402106PL97&gru&sro.

Ubuntu 12.04 LTS vs. 14.04 LTS Performance ComparisonProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208Intel Core i5-2520M @ 2.50GHz (4 Cores)HP 161CIntel 2nd Generation Core Family DRAM4096MB160GB INTEL SSDSA2M160 + 128GB RVS02 SuperSpeedIntel Sandybridge Mobile (GT2+)IDT 92HD81B1X5Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205Ubuntu 12.043.5.0-23-generic (x86_64)Unity 5.18.0X Server 1.13.0intel 2.20.93.0 Mesa 9.0GCC 4.6ext41600x900160GB INTEL SSDSA2M160Intel Sandybridge Mobile (GT2+) (1300MHz)3.8.0-29-generic (x86_64)Unity 5.20.0X Server 1.13.3intel 2.21.63.0 Mesa 9.1.4Intel HD 3000 (1300MHz)3.11.0-15-generic (x86_64)X Server 1.14.5intel 2.99.9043.0 Mesa 9.2.1Intel HD 3000Ubuntu 14.043.13.0-8-generic (x86_64)Unity 7.1.2X Server 1.15.0intel 2.99.909GCC 4.8OpenBenchmarking.orgCompiler Details- Ubuntu 12.04.2: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --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 - Ubuntu 12.04.3: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --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 - Ubuntu 12.04.4: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --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 - Ubuntu 14.04 20140208: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- DEADLINE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemandGraphics Details- Ubuntu 12.04.2: UXA- Ubuntu 12.04.3: SNA- Ubuntu 12.04.4: SNA- Ubuntu 14.04 20140208: SNASystem Details- Disk Scheduler: DEADLINE.

Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparisonopenarena: 1600 x 900reaction: 1600 x 900xonotic: 1600 x 900 - Lowxonotic: 1600 x 900 - Highxonotic: 1600 x 900 - Ultravpxenc: vpxenchpcc: G-Ptranshpcc: EP-STREAM Triadhpcc: G-HPLhpcc: G-Fftehpcc: EP-DGEMMgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingdbench: 1himeno: Poisson Pressure Solverpostmark: Disk Transaction Performanceblake2: Phoronix Test Suite v5.0.0m1build-apache: Time To Compilebuild-linux-kernel: Time To Compilec-ray: Total Timecompress-pbzip2: 256MB File Compressionffmpeg: H.264 HD To NTSC DVUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020822.4348.8774.2938.8928.4816.870.364521.813668.437491.424462.23488814110212970210.591276.4216664.7062.50202.19115.7722.2126.7527.2358.8388.2044.8431.4016.870.371081.818238.372161.429932.23567814110212871190.871270.8116334.6262.93203.05115.5221.2926.6927.476892.8148.7833.3416.770.369511.822268.367511.424182.23256814110212970195.991273.7715494.6262.72204.08115.5922.2126.2426.3761.8392.2949.6633.8116.240.424531.9093316.913871.406094.60336824110312674279.741299.5815464.6169.61225.7474.3422.7027.26OpenBenchmarking.org

OpenArena

Resolution: 1600 x 900

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1600 x 900Ubuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208612182430SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 322.4327.2327.4726.37MIN: 5 / MAX: 94MIN: 7 / MAX: 79MIN: 6 / MAX: 78MIN: 6 / MAX: 80

Reaction Quake 3

Resolution: 1600 x 900

OpenBenchmarking.orgFrames Per Second, More Is BetterReaction Quake 3 1.0 BetaResolution: 1600 x 900Ubuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081530456075SE +/- 0.09, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 348.8758.8368.0061.83MIN: 48.7 / MAX: 49MIN: 58.5 / MAX: 59.5MIN: 61.8 / MAX: 61.9

Xonotic

Resolution: 1600 x 900 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1600 x 900 - Effects Quality: LowUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020820406080100SE +/- 0.08, N = 3SE +/- 0.98, N = 3SE +/- 0.12, N = 3SE +/- 0.15, N = 374.2988.2092.8192.29MIN: 47 / MAX: 99MIN: 52 / MAX: 130MIN: 55 / MAX: 134MIN: 58 / MAX: 130

Xonotic

Resolution: 1600 x 900 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1600 x 900 - Effects Quality: HighUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081122334455SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.50, N = 3SE +/- 0.01, N = 338.8944.8448.7849.66MIN: 24 / MAX: 51MIN: 25 / MAX: 60MIN: 5 / MAX: 63MIN: 29 / MAX: 64

Xonotic

Resolution: 1600 x 900 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1600 x 900 - Effects Quality: UltraUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208816243240SE +/- 0.05, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 328.4831.4033.3433.81MIN: 16 / MAX: 43MIN: 15 / MAX: 48MIN: 17 / MAX: 50MIN: 17 / MAX: 50

VP8 libvpx Encoding

vpxenc

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020848121620SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 316.8716.8716.7716.241. (CC) gcc options: -m64 -lvpx -lm -lpthread -fomit-frame-pointer -O3

HPC Challenge

Test / Class: G-Ptrans

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-PtransUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402080.09550.1910.28650.3820.4775SE +/- 0.00743, N = 3SE +/- 0.00069, N = 3SE +/- 0.00219, N = 3SE +/- 0.00053, N = 30.364520.371080.369510.42453-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Ubuntu 12.04.2: BLAS + Open MPI 1.4.33. Ubuntu 12.04.3: BLAS + Open MPI 1.4.34. Ubuntu 12.04.4: BLAS + Open MPI 1.4.35. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: EP-STREAM Triad

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: EP-STREAM TriadUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402080.42960.85921.28881.71842.148SE +/- 0.02536, N = 3SE +/- 0.00878, N = 3SE +/- 0.01752, N = 3SE +/- 0.08014, N = 31.813661.818231.822261.90933-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Ubuntu 12.04.2: BLAS + Open MPI 1.4.33. Ubuntu 12.04.3: BLAS + Open MPI 1.4.34. Ubuntu 12.04.4: BLAS + Open MPI 1.4.35. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-HPL

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-HPLUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020848121620SE +/- 0.00416, N = 3SE +/- 0.00821, N = 3SE +/- 0.00250, N = 3SE +/- 0.05540, N = 38.437498.372168.3675116.91387-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Ubuntu 12.04.2: BLAS + Open MPI 1.4.33. Ubuntu 12.04.3: BLAS + Open MPI 1.4.34. Ubuntu 12.04.4: BLAS + Open MPI 1.4.35. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-Ffte

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-FfteUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402080.32170.64340.96511.28681.6085SE +/- 0.00419, N = 3SE +/- 0.00235, N = 3SE +/- 0.00090, N = 3SE +/- 0.01531, N = 31.424461.429931.424181.40609-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Ubuntu 12.04.2: BLAS + Open MPI 1.4.33. Ubuntu 12.04.3: BLAS + Open MPI 1.4.34. Ubuntu 12.04.4: BLAS + Open MPI 1.4.35. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: EP-DGEMM

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: EP-DGEMMUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081.03582.07163.10744.14325.179SE +/- 0.00029, N = 3SE +/- 0.00066, N = 3SE +/- 0.00026, N = 3SE +/- 0.01189, N = 32.234882.235672.232564.60336-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lopen-rte -lopen-pal -lnsl -lutil-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Ubuntu 12.04.2: BLAS + Open MPI 1.4.33. Ubuntu 12.04.3: BLAS + Open MPI 1.4.34. Ubuntu 12.04.4: BLAS + Open MPI 1.4.35. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020820406080100SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 381818182-ljpeg-ljpeg-ljbig -lwebp -ljpeg -llzma -lxml21. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208918273645SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 341414141-ljpeg-ljpeg-ljbig -lwebp -ljpeg -llzma -lxml21. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020820406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3102102102103-ljpeg-ljpeg-ljbig -lwebp -ljpeg -llzma -lxml21. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3129128129126-ljpeg-ljpeg-ljbig -lwebp -ljpeg -llzma -lxml21. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081632486480SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 370717074-ljpeg-ljpeg-ljbig -lwebp -ljpeg -llzma -lxml21. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread

Dbench

Client Count: 1

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1Ubuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020860120180240300SE +/- 0.42, N = 3SE +/- 0.44, N = 3SE +/- 0.22, N = 3SE +/- 1.04, N = 3210.59190.87195.99279.741. (CC) gcc options: -lpopt -O2

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020830060090012001500SE +/- 4.84, N = 3SE +/- 2.44, N = 3SE +/- 3.80, N = 3SE +/- 0.93, N = 31276.421270.811273.771299.581. (CC) gcc options: -O3

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208400800120016002000SE +/- 6.35, N = 3SE +/- 0.00, N = 3SE +/- 3.00, N = 3SE +/- 3.00, N = 316661633154915461. (CC) gcc options: -O3

BLAKE2

Phoronix Test Suite v5.0.0m1

OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20130131Phoronix Test Suite v5.0.0m1Ubuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081.05752.1153.17254.235.2875SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 34.704.624.624.611. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz

OpenArena

Resolution: 1600 x 900 - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1600 x 900 - Total Frame TimeUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020820406080100Min: 5 / Avg: 44.59 / Max: 90Min: 6 / Avg: 36.67 / Max: 79Min: 6 / Avg: 36.33 / Max: 78Min: 6 / Avg: 37.76 / Max: 80

Reaction Quake 3

Resolution: 1600 x 900 - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterReaction Quake 3 1.0 BetaResolution: 1600 x 900 - Total Frame TimeUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081122334455Min: 3 / Avg: 20.38 / Max: 58Min: 3 / Avg: 16.91 / Max: 43Min: 4 / Avg: 14.6 / Max: 36Min: 3 / Avg: 16.08 / Max: 39

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 201402081530456075SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 362.5062.9362.7269.61

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 2014020850100150200250SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 0.84, N = 3SE +/- 0.78, N = 3202.19203.05204.08225.74

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208306090120150SE +/- 0.14, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3115.77115.52115.5974.341. (CC) gcc options: -lm -lpthread -O3

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File CompressionUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208510152025SE +/- 0.38, N = 6SE +/- 0.22, N = 3SE +/- 0.44, N = 6SE +/- 0.35, N = 322.2121.2922.2122.701. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVUbuntu 12.04.2Ubuntu 12.04.3Ubuntu 12.04.4Ubuntu 14.04 20140208612182430SE +/- 0.08, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.07, N = 326.7526.6926.2427.26-lasound -lSDL -lrt-lrt-lasound -lSDL -lrt-lasound -lSDL1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lm -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

Phoronix Test Suite v10.8.4