Em Tue, 31 Jan 2017 09:44:10 +0100 Markus Heiser <markus.heiser@xxxxxxxxxxx> escreveu: > BTW, my 'convert' (ImageMagick) is very slow and CPU consuming: > > GENPDF Documentation/media/uapi/v4l/selection.svg > > takes approximately 20% - 30% of the **complete** build time > of the 'pdfdocs' target. Its only with 'selection.svg'. The > other conversions are fast. > > Is this only to me? > > Here is what I have installed ... > > $ convert -version > Version: ImageMagick 6.8.9-9 Q16 x86_64 2016-11-29 http://www.imagemagick.org > Copyright: Copyright (C) 1999-2014 ImageMagick Studio LLC > Features: DPC Modules OpenMP > Delegates: bzlib cairo djvu fftw fontconfig freetype jbig jng jpeg lcms lqr ltdl lzma openexr pangocairo png rsvg tiff wmf x xml zlib Here, it took about 4 seconds to build it (CPU is Xeon(R) CPU E5-2670 0 @ 2.60GHz): $ time convert Documentation/media/uapi/v4l/selection.svg Documentation/media/uapi/v4l/selection.pdf real 0m4.818s user 0m57.714s sys 0m0.508s $ convert -version Version: ImageMagick 6.9.3-0 Q16 x86_64 2016-05-14 http://www.imagemagick.org Copyright: Copyright (C) 1999-2016 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Features: Cipher DPC Modules OpenMP Delegates (built-in): bzlib cairo djvu fftw fontconfig freetype gslib jbig jng jp2 jpeg lcms ltdl lzma openexr pangocairo png ps rsvg tiff webp wmf x xml zlib It is not too slow on my desktop with Intel(R) Core(TM) i7-6770HQ CPU @ 2.60GHz: $ time convert Documentation/media/uapi/v4l/selection.svg Documentation/media/uapi/v4l/selection.pdf real 0m12.485s user 0m53.602s sys 0m0.340s This image is complex, as it has two tux images, where one of them is cropped. Thanks, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html