From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Dokos Subject: Re: Re: Bug: create latex png while export to HTML become very slow [6.35i] Date: Mon, 19 Apr 2010 01:30:20 -0400 Message-ID: <23201.1271655020@gamaville.dokosmarshall.org> References: <87ochkacxm.fsf@gmail.com> <8D636DAF-5D4C-4846-A432-7B544131B50D@gmail.com> <10559.1271390362@gamaville.dokosmarshall.org> <87iq7rm5xh.fsf@gollum.intra.norang.ca> <13511.1271454603@alphaville.usa.hp.com> <14696.1271457757@alphaville.usa.hp.com> <87aat3m28n.fsf@gollum.intra.norang.ca> Reply-To: nicholas.dokos@hp.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Return-path: Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O3jZC-00070l-63 for emacs-orgmode@gnu.org; Mon, 19 Apr 2010 01:30:42 -0400 Received: from [140.186.70.92] (port=45619 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O3jZ8-00070d-OY for emacs-orgmode@gnu.org; Mon, 19 Apr 2010 01:30:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O3jZ5-0003R4-TE for emacs-orgmode@gnu.org; Mon, 19 Apr 2010 01:30:38 -0400 Received: from vms173001pub.verizon.net ([206.46.173.1]:45260) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O3jZ5-0003Qr-Nn for emacs-orgmode@gnu.org; Mon, 19 Apr 2010 01:30:35 -0400 Received: from gamaville.dokosmarshall.org ([unknown] [173.76.32.106]) by vms173001.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0L1300JWDZAL4Z34@vms173001.mailsrvcs.net> for emacs-orgmode@gnu.org; Mon, 19 Apr 2010 00:30:22 -0500 (CDT) In-reply-to: Message from Lucas Peng of "Sat\, 17 Apr 2010 15\:48\:28 +0800." List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Lucas Peng Cc: Bernt Hansen , nicholas.dokos@hp.com, emacs-orgmode@gnu.org, Carsten Dominik --=-=-= Lucas Peng wrote: > I wanted to export some files to html, and they contain lots of LaTeX > fragments. > I've done some test on 6.35i and 6.34c. > 6.35i included more packages when converting LaTeX to PNG, and that's a big > issue for me because it is time consuming. > And the result .dvi is much larger than 6.34c. > > these are some of my test result. > 6.35i > http://pastebin.com/0YPhjdW2 > > 6.34c > http://pastebin.com/A1azh7dW > I did some profiling with these two releases and can confirm that 6.35i is slower (by about a factor of 2.5 in my particular case). I exported the following file (pretty much lifted from the manual) to HTML with org-export-with-LaTeX-fragments set to t: ,---- | | * foo | | \begin{equation} % arbitrary environments, | x=\sqrt{b} % even tables, figures | \end{equation} % etc | | If $a^2=b$ and \( b=2 \), then the solution must be | either $$ a=+\sqrt{2} $$ or \[ a=-\sqrt{2} \]. `---- The profile starts like this for 6.35i: org-export 1 10.622031 10.622031 org-export-as-html 1 9.529249 9.529249 org-export-preprocess-string 1 9.510265 9.510265 org-export-html-preprocess 1 9.502661 9.502661 org-format-latex 1 9.502494 9.502494 org-create-formula-image 5 9.479597 1.8959194 org-mode 1 0.004826 0.004826 ... and like this for 6.34c: org-export 2 4.470028 2.235014 org-export-as-html 2 2.172419 1.0862095 org-export-preprocess-string 2 2.03408 1.01704 org-export-html-preprocess 2 2.02233 1.011165 org-format-latex 1 2.021664 2.021664 org-create-formula-image 5 1.978296 0.3956592 org-mode 4 0.2131019999 0.0532754999 Clearly, org-create-formula-image is eating much more time nowadays. The complete profiling results are attached. I also did an ls -lR to get some sizes after Lucas's mail above, but I have not looked into that yet - nevertheless, the sizes are also in the results file. Nick --=-=-= Content-Disposition: inline; filename=results.org Content-Description: Profiling (and size) results * Org-mode version 6.35trans (release_6.35i) ** profile org-export 1 10.622031 10.622031 org-export-as-html 1 9.529249 9.529249 org-export-preprocess-string 1 9.510265 9.510265 org-export-html-preprocess 1 9.502661 9.502661 org-format-latex 1 9.502494 9.502494 org-create-formula-image 5 9.479597 1.8959194 org-mode 1 0.004826 0.004826 org-export-push-to-kill-ring 1 0.003082 0.003082 org-kill-new 1 0.001904 0.001904 org-fit-window-to-buffer 1 0.001263 0.001263 org-html-expand 13 0.001239 9.530...e-05 org-install-agenda-files-menu 1 0.001225 0.001225 org-html-do-expand 18 0.000931 5.172...e-05 org-agenda-files 1 0.000757 0.000757 org-splice-latex-header 5 0.000594 0.0001188 org-infile-export-plist 3 0.0005729999 0.0001909999 org-export-normalize-links 1 0.000553 0.000553 org-file-image-p 5 0.0005250000 0.0001050000 org-image-file-name-regexp 5 0.000468 9.36e-05 org-default-export-plist 1 0.000405 0.000405 org-set-regexps-and-options 1 0.000344 0.000344 org-export-define-heading-targets 1 0.000267 0.000267 org-export-html-convert-sub-super 18 0.0002450000 1.361...e-05 org-latex-packages-to-string 5 0.000236 4.719...e-05 org-export-blocks-preprocess 1 0.000223 0.000223 org-link-unescape 10 0.0002209999 2.21e-05 org-export-html-format-image 5 0.000189 3.780...e-05 org-html-handle-time-stamps 10 0.0001810000 1.810...e-05 org-footnote-normalize 1 0.000156 0.000156 org-html-level-start 2 0.000146 7.3e-05 org-export-attach-captions-and-attributes 1 0.000142 0.000142 org-export-html-convert-special-strings 18 0.0001220000 6.777...e-06 org-export-html-convert-emphasize 18 0.0001200000 6.666...e-06 org-export-remove-headline-metadata 1 0.000115 0.000115 org-export-concatenate-multiline-emphasis 1 0.000114 0.000114 org-open-par 7 0.0001110000 1.585...e-05 org-export-select-backend-specific-text 1 0.000109 0.000109 org-section-number 3 0.000104 3.466...e-05 org-export-protect-verbatim 1 0.000104 0.000104 org-make-options-regexp 4 0.000102 2.55e-05 org-export-replace-src-segments-and-examples 1 9.5e-05 9.5e-05 org-html-protect 18 8.300...e-05 4.611...e-06 org-file-menu-entry 15 7.900...e-05 5.266...e-06 org-babel-exp-inline-src-blocks 1 7.8e-05 7.8e-05 org-export-handle-export-tags 1 7.6e-05 7.6e-05 org-split-string 5 6.900...e-05 1.380...e-05 org-extract-attributes 5 6.3e-05 1.26e-05 org-update-radio-target-regexp 1 6.1e-05 6.1e-05 org-close-par-maybe 9 5.699...e-05 6.333...e-06 org-init-section-numbers 3 5.3e-05 1.766...e-05 org-export-grab-title-from-buffer 1 5.1e-05 5.1e-05 org-export-html-get-bibliography 1 4.6e-05 4.6e-05 org-get-string-indentation 9 4.4e-05 4.888...e-06 org-before-change-function 14 4e-05 2.857...e-06 org-export-remove-comment-blocks-and-subtrees 1 3.9e-05 3.9e-05 org-export-preprocess-apply-macros 1 3.7e-05 3.7e-05 org-add-hook 4 3.6e-05 9e-06 org-add-props 10 3.499...e-05 3.499...e-06 org-babel-exp-lob-one-liners 1 3.1e-05 3.1e-05 org-all-targets 1 3e-05 3e-05 org-export-handle-invisible-targets 1 2.8e-05 2.8e-05 org-export-concatenate-multiline-links 1 2.8e-05 2.8e-05 org-export-remove-or-extract-drawers 1 2.7e-05 2.7e-05 org-export-handle-include-files 1 2.6e-05 2.6e-05 org-remove-file-link-modifiers 1 2.6e-05 2.6e-05 org-get-min-level 1 2.6e-05 2.6e-05 org-export-html-close-lists-maybe 10 2.500...e-05 2.500...e-06 org-export-protect-quoted-subtrees 1 2.5e-05 2.5e-05 org-babel-hide-all-hashes 1 2.5e-05 2.5e-05 org-export-mark-blockquote-verse-center 1 2.4e-05 2.4e-05 org-solidify-link-text 1 2.4e-05 2.4e-05 org-export-cleanup-toc-line 1 2.3e-05 2.3e-05 org-export-remember-html-container-classes 1 2.3e-05 2.3e-05 org-extract-log-state-settings 2 2.2e-05 1.1e-05 org-set-font-lock-defaults 1 2.2e-05 2.2e-05 org-set-autofill-regexps 1 2.2e-05 2.2e-05 org-export-handle-comments 1 2e-05 2e-05 org-export-remove-clock-lines 1 2e-05 2e-05 org-export-target-internal-links 1 2e-05 2e-05 org-unfontify-region 1 1.9e-05 1.9e-05 org-export-remove-special-table-lines 1 1.9e-05 1.9e-05 org-export-protect-colon-examples 1 1.8e-05 1.8e-05 org-add-to-invisibility-spec 4 1.500...e-05 3.750...e-06 org-assign-fast-keys 1 1.5e-05 1.5e-05 org-number-to-counter 3 1.5e-05 5e-06 org-combine-plists 1 1.5e-05 1.5e-05 org-export-process-option-filters 1 1.5e-05 1.5e-05 org-babel-result-hide-spec 1 1.3e-05 1.3e-05 org-find-text-property-in-string 5 1.3e-05 2.599...e-06 org-export-remove-archived-trees 1 1.1e-05 1.1e-05 org-outline-level 1 1.1e-05 1.1e-05 org-install-letbind 2 9e-06 4.5e-06 org-export-directory 2 9e-06 4.5e-06 org-export-html-insert-plist-item 2 9e-06 4.5e-06 org-html-level-close 1 7e-06 7e-06 org-tr-level 3 6.999...e-06 2.333...e-06 org-region-active-p 1 6e-06 6e-06 org-mode-flyspell-verify 1 5e-06 5e-06 org-export-kill-licensed-text 1 5e-06 5e-06 org-infojs-handle-options 1 5e-06 5e-06 org-compute-latex-and-specials-regexp 1 5e-06 5e-06 org-reduced-level 1 5e-06 5e-06 org-get-text-property-any 2 4.999...e-06 2.499...e-06 org-load-modules-maybe 1 4e-06 4e-06 org-export-mark-radio-links 1 4e-06 4e-06 org-xor 1 4e-06 4e-06 org-delete-all 1 4e-06 4e-06 org-restart-font-lock 1 4e-06 4e-06 org-check-running-clock 1 3e-06 3e-06 org-make-target-link-regexp 1 3e-06 3e-06 ** sizes $ ls -lR .: total 24 -rw-r--r-- 1 nick nick 3613 2010-04-19 00:39 fragment.html -rw-r--r-- 1 nick nick 314 2010-04-19 00:32 fragment.org drwxr-xr-x 2 nick nick 4096 2010-04-19 00:39 ltxpng -rw-r--r-- 1 nick nick 10723 2010-04-19 00:41 results.org ./ltxpng: total 20 -rw-r--r-- 1 nick nick 503 2010-04-19 00:38 fragment_694e3a9052c42f86601c0d700419cf65e7c3ad17.png -rw-r--r-- 1 nick nick 392 2010-04-19 00:38 fragment_95dbc6a36980cb25440b7af1d4c983ed518e81c1.png -rw-r--r-- 1 nick nick 657 2010-04-19 00:39 fragment_c49952c1f91e75b18cb8adbce994df01745f30f1.png -rw-r--r-- 1 nick nick 1208 2010-04-19 00:38 fragment_cc07cbfb5c8719e332ac40e8fd1c344afd2b5e5c.png -rw-r--r-- 1 nick nick 635 2010-04-19 00:39 fragment_e160d689047a2e62dcb2952434606c0ed834a38a.png * Org-mode version 6.34c (release_6.34c) ** profile ** sizes --=-=-= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Emacs-orgmode mailing list Please use `Reply All' to send replies to the list. 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