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&sor .
Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparison Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 14.04 20140208 Intel Core i5-2520M @ 2.50GHz (4 Cores) HP 161C Intel 2nd Generation Core Family DRAM 4096MB 160GB INTEL SSDSA2M160 + 128GB RVS02 SuperSpeed Intel Sandybridge Mobile (GT2+) IDT 92HD81B1X5 Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205 Ubuntu 12.04 3.5.0-23-generic (x86_64) Unity 5.18.0 X Server 1.13.0 intel 2.20.9 3.0 Mesa 9.0 GCC 4.6 ext4 1600x900 160GB INTEL SSDSA2M160 Intel Sandybridge Mobile (GT2+) (1300MHz) 3.8.0-29-generic (x86_64) Unity 5.20.0 X Server 1.13.3 intel 2.21.6 3.0 Mesa 9.1.4 Intel HD 3000 (1300MHz) 3.11.0-15-generic (x86_64) X Server 1.14.5 intel 2.99.904 3.0 Mesa 9.2.1 Intel HD 3000 Ubuntu 14.04 3.13.0-8-generic (x86_64) Unity 7.1.2 X Server 1.15.0 intel 2.99.909 GCC 4.8 OpenBenchmarking.org Compiler 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,rw Processor Details - Scaling Governor: acpi-cpufreq ondemand Graphics Details - Ubuntu 12.04.2: UXA - Ubuntu 12.04.3: SNA - Ubuntu 12.04.4: SNA - Ubuntu 14.04 20140208: SNA System Details - Disk Scheduler: DEADLINE.
Ubuntu 12.04 LTS vs. 14.04 LTS Performance Comparison openarena: 1600 x 900 reaction: 1600 x 900 xonotic: 1600 x 900 - Low xonotic: 1600 x 900 - High xonotic: 1600 x 900 - Ultra vpxenc: vpxenc hpcc: G-Ptrans hpcc: EP-STREAM Triad hpcc: G-HPL hpcc: G-Ffte hpcc: EP-DGEMM graphics-magick: Blur graphics-magick: Sharpen graphics-magick: Resizing graphics-magick: HWB Color Space graphics-magick: Local Adaptive Thresholding dbench: 1 himeno: Poisson Pressure Solver postmark: Disk Transaction Performance blake2: Phoronix Test Suite v5.0.0m1 build-apache: Time To Compile build-linux-kernel: Time To Compile c-ray: Total Time compress-pbzip2: 256MB File Compression ffmpeg: H.264 HD To NTSC DV Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 14.04 20140208 22.43 48.87 74.29 38.89 28.48 16.87 0.36452 1.81366 8.43749 1.42446 2.23488 81 41 102 129 70 210.59 1276.42 1666 4.70 62.50 202.19 115.77 22.21 26.75 27.23 58.83 88.20 44.84 31.40 16.87 0.37108 1.81823 8.37216 1.42993 2.23567 81 41 102 128 71 190.87 1270.81 1633 4.62 62.93 203.05 115.52 21.29 26.69 27.47 68 92.81 48.78 33.34 16.77 0.36951 1.82226 8.36751 1.42418 2.23256 81 41 102 129 70 195.99 1273.77 1549 4.62 62.72 204.08 115.59 22.21 26.24 26.37 61.83 92.29 49.66 33.81 16.24 0.42453 1.90933 16.91387 1.40609 4.60336 82 41 103 126 74 279.74 1299.58 1546 4.61 69.61 225.74 74.34 22.70 27.26 OpenBenchmarking.org
OpenArena Resolution: 1600 x 900 OpenBenchmarking.org Frames Per Second, More Is Better OpenArena 0.8.8 Resolution: 1600 x 900 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 14.04 20140208 Ubuntu 12.04.2 6 12 18 24 30 SE +/- 0.07, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 27.47 27.23 26.37 22.43 MIN: 6 / MAX: 78 MIN: 7 / MAX: 79 MIN: 6 / MAX: 80 MIN: 5 / MAX: 94
Reaction Quake 3 Resolution: 1600 x 900 OpenBenchmarking.org Frames Per Second, More Is Better Reaction Quake 3 1.0 Beta Resolution: 1600 x 900 Ubuntu 12.04.4 Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.2 15 30 45 60 75 SE +/- 0.00, N = 3 SE +/- 0.03, N = 3 SE +/- 0.33, N = 3 SE +/- 0.09, N = 3 68.00 61.83 58.83 48.87 MIN: 61.8 / MAX: 61.9 MIN: 58.5 / MAX: 59.5 MIN: 48.7 / MAX: 49
Xonotic Resolution: 1600 x 900 - Effects Quality: Low OpenBenchmarking.org Frames Per Second, More Is Better Xonotic 0.7 Resolution: 1600 x 900 - Effects Quality: Low Ubuntu 12.04.4 Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.2 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.15, N = 3 SE +/- 0.98, N = 3 SE +/- 0.08, N = 3 92.81 92.29 88.20 74.29 MIN: 55 / MAX: 134 MIN: 58 / MAX: 130 MIN: 52 / MAX: 130 MIN: 47 / MAX: 99
Xonotic Resolution: 1600 x 900 - Effects Quality: High OpenBenchmarking.org Frames Per Second, More Is Better Xonotic 0.7 Resolution: 1600 x 900 - Effects Quality: High Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 11 22 33 44 55 SE +/- 0.01, N = 3 SE +/- 0.50, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 49.66 48.78 44.84 38.89 MIN: 29 / MAX: 64 MIN: 5 / MAX: 63 MIN: 25 / MAX: 60 MIN: 24 / MAX: 51
Xonotic Resolution: 1600 x 900 - Effects Quality: Ultra OpenBenchmarking.org Frames Per Second, More Is Better Xonotic 0.7 Resolution: 1600 x 900 - Effects Quality: Ultra Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 8 16 24 32 40 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.05, N = 3 33.81 33.34 31.40 28.48 MIN: 17 / MAX: 50 MIN: 17 / MAX: 50 MIN: 15 / MAX: 48 MIN: 16 / MAX: 43
VP8 libvpx Encoding vpxenc OpenBenchmarking.org Frames Per Second, More Is Better VP8 libvpx Encoding 1.1.0 vpxenc Ubuntu 12.04.3 Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 14.04 20140208 4 8 12 16 20 SE +/- 0.03, N = 3 SE +/- 0.08, N = 3 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 16.87 16.87 16.77 16.24 1. (CC) gcc options: -m64 -lvpx -lm -lpthread -fomit-frame-pointer -O3
HPC Challenge Test / Class: G-Ptrans OpenBenchmarking.org GB/s, More Is Better HPC Challenge 1.4.3 Test / Class: G-Ptrans Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 12.04.2 0.0955 0.191 0.2865 0.382 0.4775 SE +/- 0.00053, N = 3 SE +/- 0.00069, N = 3 SE +/- 0.00219, N = 3 SE +/- 0.00743, N = 3 0.42453 0.37108 0.36951 0.36452 -lhwloc -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil 1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops 2. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5 3. Ubuntu 12.04.3: BLAS + Open MPI 1.4.3 4. Ubuntu 12.04.4: BLAS + Open MPI 1.4.3 5. Ubuntu 12.04.2: BLAS + Open MPI 1.4.3
HPC Challenge Test / Class: EP-STREAM Triad OpenBenchmarking.org GB/s, More Is Better HPC Challenge 1.4.3 Test / Class: EP-STREAM Triad Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 0.4296 0.8592 1.2888 1.7184 2.148 SE +/- 0.08014, N = 3 SE +/- 0.01752, N = 3 SE +/- 0.00878, N = 3 SE +/- 0.02536, N = 3 1.90933 1.82226 1.81823 1.81366 -lhwloc -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil 1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops 2. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5 3. Ubuntu 12.04.4: BLAS + Open MPI 1.4.3 4. Ubuntu 12.04.3: BLAS + Open MPI 1.4.3 5. Ubuntu 12.04.2: BLAS + Open MPI 1.4.3
HPC Challenge Test / Class: G-HPL OpenBenchmarking.org GFLOPS, More Is Better HPC Challenge 1.4.3 Test / Class: G-HPL Ubuntu 14.04 20140208 Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 12.04.4 4 8 12 16 20 SE +/- 0.05540, N = 3 SE +/- 0.00416, N = 3 SE +/- 0.00821, N = 3 SE +/- 0.00250, N = 3 16.91387 8.43749 8.37216 8.36751 -lhwloc -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil 1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops 2. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5 3. Ubuntu 12.04.2: BLAS + Open MPI 1.4.3 4. Ubuntu 12.04.3: BLAS + Open MPI 1.4.3 5. Ubuntu 12.04.4: BLAS + Open MPI 1.4.3
HPC Challenge Test / Class: G-Ffte OpenBenchmarking.org GFLOPS, More Is Better HPC Challenge 1.4.3 Test / Class: G-Ffte Ubuntu 12.04.3 Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 14.04 20140208 0.3217 0.6434 0.9651 1.2868 1.6085 SE +/- 0.00235, N = 3 SE +/- 0.00419, N = 3 SE +/- 0.00090, N = 3 SE +/- 0.01531, N = 3 1.42993 1.42446 1.42418 1.40609 -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lhwloc 1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops 2. Ubuntu 12.04.3: BLAS + Open MPI 1.4.3 3. Ubuntu 12.04.2: BLAS + Open MPI 1.4.3 4. Ubuntu 12.04.4: BLAS + Open MPI 1.4.3 5. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5
HPC Challenge Test / Class: EP-DGEMM OpenBenchmarking.org GFLOPS, More Is Better HPC Challenge 1.4.3 Test / Class: EP-DGEMM Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.2 Ubuntu 12.04.4 1.0358 2.0716 3.1074 4.1432 5.179 SE +/- 0.01189, N = 3 SE +/- 0.00066, N = 3 SE +/- 0.00029, N = 3 SE +/- 0.00026, N = 3 4.60336 2.23567 2.23488 2.23256 -lhwloc -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil -lopen-rte -lopen-pal -lnsl -lutil 1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops 2. Ubuntu 14.04 20140208: BLAS + Open MPI 1.6.5 3. Ubuntu 12.04.3: BLAS + Open MPI 1.4.3 4. Ubuntu 12.04.2: BLAS + Open MPI 1.4.3 5. Ubuntu 12.04.4: BLAS + Open MPI 1.4.3
GraphicsMagick Operation: Blur OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Blur Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.33, N = 3 82 81 81 81 -ljbig -lwebp -ljpeg -llzma -lxml2 -ljpeg -ljpeg 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Sharpen Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 9 18 27 36 45 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 41 41 41 41 -ljbig -lwebp -ljpeg -llzma -lxml2 -ljpeg -ljpeg 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Resizing Ubuntu 14.04 20140208 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 103 102 102 102 -ljbig -lwebp -ljpeg -llzma -lxml2 -ljpeg -ljpeg 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread
GraphicsMagick Operation: HWB Color Space OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: HWB Color Space Ubuntu 12.04.4 Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 14.04 20140208 30 60 90 120 150 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 129 129 128 126 -ljpeg -ljpeg -ljbig -lwebp -ljpeg -llzma -lxml2 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Local Adaptive Thresholding Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 12.04.2 16 32 48 64 80 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 74 71 70 70 -ljbig -lwebp -ljpeg -llzma -lxml2 -ljpeg -ljpeg 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lz -lm -lgomp -lpthread
Dbench Client Count: 1 OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 1 Ubuntu 14.04 20140208 Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 12.04.3 60 120 180 240 300 SE +/- 1.04, N = 3 SE +/- 0.42, N = 3 SE +/- 0.22, N = 3 SE +/- 0.44, N = 3 279.74 210.59 195.99 190.87 1. (CC) gcc options: -lpopt -O2
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver Ubuntu 14.04 20140208 Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 12.04.3 300 600 900 1200 1500 SE +/- 0.93, N = 3 SE +/- 4.84, N = 3 SE +/- 3.80, N = 3 SE +/- 2.44, N = 3 1299.58 1276.42 1273.77 1270.81 1. (CC) gcc options: -O3
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 14.04 20140208 400 800 1200 1600 2000 SE +/- 6.35, N = 3 SE +/- 0.00, N = 3 SE +/- 3.00, N = 3 SE +/- 3.00, N = 3 1666 1633 1549 1546 1. (CC) gcc options: -O3
BLAKE2 Phoronix Test Suite v5.0.0m1 OpenBenchmarking.org Cycles Per Byte, Fewer Is Better BLAKE2 20130131 Phoronix Test Suite v5.0.0m1 Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 12.04.2 1.0575 2.115 3.1725 4.23 5.2875 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.08, N = 3 4.61 4.62 4.62 4.70 1. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz
OpenArena Resolution: 1600 x 900 - Total Frame Time OpenBenchmarking.org Milliseconds, Fewer Is Better OpenArena 0.8.8 Resolution: 1600 x 900 - Total Frame Time Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 14.04 20140208 Ubuntu 12.04.2 20 40 60 80 100 Min: 6 / Avg: 36.33 / Max: 78 Min: 6 / Avg: 36.67 / Max: 79 Min: 6 / Avg: 37.76 / Max: 80 Min: 5 / Avg: 44.59 / Max: 90
Reaction Quake 3 Resolution: 1600 x 900 - Total Frame Time OpenBenchmarking.org Milliseconds, Fewer Is Better Reaction Quake 3 1.0 Beta Resolution: 1600 x 900 - Total Frame Time Ubuntu 12.04.4 Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.2 11 22 33 44 55 Min: 4 / Avg: 14.6 / Max: 36 Min: 3 / Avg: 16.08 / Max: 39 Min: 3 / Avg: 16.91 / Max: 43 Min: 3 / Avg: 20.38 / Max: 58
Timed Apache Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Apache Compilation 2.4.7 Time To Compile Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 14.04 20140208 15 30 45 60 75 SE +/- 0.07, N = 3 SE +/- 0.07, N = 3 SE +/- 0.06, N = 3 SE +/- 0.06, N = 3 62.50 62.72 62.93 69.61
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 3.1 Time To Compile Ubuntu 12.04.2 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 14.04 20140208 50 100 150 200 250 SE +/- 0.88, N = 3 SE +/- 0.88, N = 3 SE +/- 0.84, N = 3 SE +/- 0.78, N = 3 202.19 203.05 204.08 225.74
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time Ubuntu 14.04 20140208 Ubuntu 12.04.3 Ubuntu 12.04.4 Ubuntu 12.04.2 30 60 90 120 150 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 SE +/- 0.14, N = 3 74.34 115.52 115.59 115.77 1. (CC) gcc options: -lm -lpthread -O3
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.6 256MB File Compression Ubuntu 12.04.3 Ubuntu 12.04.2 Ubuntu 12.04.4 Ubuntu 14.04 20140208 5 10 15 20 25 SE +/- 0.22, N = 3 SE +/- 0.38, N = 6 SE +/- 0.44, N = 6 SE +/- 0.35, N = 3 21.29 22.21 22.21 22.70 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 2.1.1 H.264 HD To NTSC DV Ubuntu 12.04.4 Ubuntu 12.04.3 Ubuntu 12.04.2 Ubuntu 14.04 20140208 6 12 18 24 30 SE +/- 0.12, N = 3 SE +/- 0.13, N = 3 SE +/- 0.08, N = 3 SE +/- 0.07, N = 3 26.24 26.69 26.75 27.26 -lasound -lSDL -lrt -lrt -lasound -lSDL -lrt -lasound -lSDL 1. (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 v10.8.5