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2016-06-10 benchmarks of libimageflow on Ubuntu 14.04 workstation. See www.imageflow.io
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| Use wrappers/server/bench.sh to reproduce | |
| https://github.com/imazen/imageflow/commit/f05efb89f993827936693e98d39adb31057ec270 | |
| Run on a 4-core Xeon E3-1275 v5 with 32GB of ram. | |
| https://gist.github.com/nathanaeljones/1a4394f994a542957f89a674ec83312b | |
| This benchmark is for ubuntu 14.04. | |
| Compiling imageflow-server v0.1.0 (file:///home/n/Documents/imazen/imageflow/wrappers/server) | |
| Version: ImageMagick 6.9.3-7 Q16 x86_64 2016-05-04 http://www.imagemagick.org | |
| Copyright: Copyright (C) 1999-2016 ImageMagick Studio LLC | |
| License: http://www.imagemagick.org/script/license.php | |
| Features: Cipher DPC HDRI Modules OpenMP | |
| Delegates (built-in): bzlib djvu fontconfig freetype gvc jbig jng jpeg lcms lqr ltdl lzma openexr pangocairo png tiff webp wmf x xml zlib | |
| flow-proto1 0.0.1 | |
| libvips 8.3.1-Wed May 4 12:02:34 MDT 2016 | |
| File ‘u1.jpg’ already there; not retrieving. | |
| mkdir: cannot create directory ‘bench_out’: File exists | |
| mkdir: cannot create directory ‘bench_in’: File exists | |
| Using imageflow to thumbnail 32 images in parallel | |
| Performance counter stats for 'parallel ../flow-proto1 -i {} -o ../bench_out/{.}_200x200.jpg -w 200 -h 200 ::: c10.jpg c11.jpg c12.jpg c13.jpg c14.jpg c15.jpg c16.jpg c17.jpg c18.jpg c19.jpg c1.jpg c20.jpg c21.jpg c22.jpg c23.jpg c24.jpg c25.jpg c26.jpg c27.jpg c28.jpg c29.jpg c2.jpg c30.jpg c31.jpg c32.jpg c3.jpg c4.jpg c5.jpg c6.jpg c7.jpg c8.jpg c9.jpg': | |
| 6290.378919 task-clock (msec) # 6.776 CPUs utilized | |
| 1,118 context-switches # 0.178 K/sec | |
| 97 cpu-migrations # 0.015 K/sec | |
| 36,059 page-faults # 0.006 M/sec | |
| 23,165,294,892 cycles # 3.683 GHz | |
| 0 stalled-cycles-frontend # 0.00% frontend cycles idle | |
| 0 stalled-cycles-backend # 0.00% backend cycles idle | |
| 33,871,059,724 instructions # 1.46 insns per cycle | |
| 5,525,906,850 branches # 878.470 M/sec | |
| 168,074,257 branch-misses # 3.04% of all branches | |
| 0.928385975 seconds time elapsed | |
| Using libvips to thumbnail 32 images in parallel | |
| Performance counter stats for 'parallel vipsthumbnail --linear --size=200x200 --output=../bench_out/{.}_vips_200x200.jpg {} ::: c10.jpg c11.jpg c12.jpg c13.jpg c14.jpg c15.jpg c16.jpg c17.jpg c18.jpg c19.jpg c1.jpg c20.jpg c21.jpg c22.jpg c23.jpg c24.jpg c25.jpg c26.jpg c27.jpg c28.jpg c29.jpg c2.jpg c30.jpg c31.jpg c32.jpg c3.jpg c4.jpg c5.jpg c6.jpg c7.jpg c8.jpg c9.jpg': | |
| 20918.450523 task-clock (msec) # 6.846 CPUs utilized | |
| 5,229 context-switches # 0.250 K/sec | |
| 715 cpu-migrations # 0.034 K/sec | |
| 241,559 page-faults # 0.012 M/sec | |
| 77,463,121,743 cycles # 3.703 GHz | |
| 0 stalled-cycles-frontend # 0.00% frontend cycles idle | |
| 0 stalled-cycles-backend # 0.00% backend cycles idle | |
| 128,098,126,529 instructions # 1.65 insns per cycle | |
| 12,060,715,733 branches # 576.559 M/sec | |
| 174,014,757 branch-misses # 1.44% of all branches | |
| 3.055648849 seconds time elapsed | |
| Using ImageMagick to thumbnail 32 images in parallel | |
| Performance counter stats for 'parallel convert {} -set colorspace sRGB -colorspace RGB -filter Robidoux -resize 200x200 -colorspace sRGB ../bench_out/{.}_magick_200x200.jpg ::: c10.jpg c11.jpg c12.jpg c13.jpg c14.jpg c15.jpg c16.jpg c17.jpg c18.jpg c19.jpg c1.jpg c20.jpg c21.jpg c22.jpg c23.jpg c24.jpg c25.jpg c26.jpg c27.jpg c28.jpg c29.jpg c2.jpg c30.jpg c31.jpg c32.jpg c3.jpg c4.jpg c5.jpg c6.jpg c7.jpg c8.jpg c9.jpg': | |
| 120852.715344 task-clock (msec) # 7.631 CPUs utilized | |
| 24,167 context-switches # 0.200 K/sec | |
| 907 cpu-migrations # 0.008 K/sec | |
| 205,612 page-faults # 0.002 M/sec | |
| 444,355,017,082 cycles # 3.677 GHz | |
| 0 stalled-cycles-frontend # 0.00% frontend cycles idle | |
| 0 stalled-cycles-backend # 0.00% backend cycles idle | |
| 392,229,087,364 instructions # 0.88 insns per cycle | |
| 59,514,872,737 branches # 492.458 M/sec | |
| 210,941,385 branch-misses # 0.35% of all branches | |
| 15.837024762 seconds time elapsed | |
| Using ImageMagick ideal settings to thumbnail 32 images in parallel | |
| Performance counter stats for 'parallel convert {} -set colorspace sRGB -colorspace RGB -filter Mitchell -distort Resize 200x200 -colorspace sRGB ../bench_out/{.}_magick_ideal_200x200.jpg ::: c10.jpg c11.jpg c12.jpg c13.jpg c14.jpg c15.jpg c16.jpg c17.jpg c18.jpg c19.jpg c1.jpg c20.jpg c21.jpg c22.jpg c23.jpg c24.jpg c25.jpg c26.jpg c27.jpg c28.jpg c29.jpg c2.jpg c30.jpg c31.jpg c32.jpg c3.jpg c4.jpg c5.jpg c6.jpg c7.jpg c8.jpg c9.jpg': | |
| 185091.809684 task-clock (msec) # 7.743 CPUs utilized | |
| 29,945 context-switches # 0.162 K/sec | |
| 1,125 cpu-migrations # 0.006 K/sec | |
| 123,841 page-faults # 0.669 K/sec | |
| 685,531,666,882 cycles # 3.704 GHz | |
| 0 stalled-cycles-frontend # 0.00% frontend cycles idle | |
| 0 stalled-cycles-backend # 0.00% backend cycles idle | |
| 845,568,281,909 instructions # 1.23 insns per cycle | |
| 99,942,887,784 branches # 539.964 M/sec | |
| 446,154,485 branch-misses # 0.45% of all branches | |
| 23.904436593 seconds time elapsed | |
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