From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
To: Viktor Rosenfeld <v.rosenfeld@gmx.de>
Cc: emacs-orgmode@gnu.org
Subject: Re: Org mode export from a large file is slow since release 8.3
Date: Sat, 05 Dec 2015 13:26:26 +0100 [thread overview]
Message-ID: <87io4dqdxp.fsf@nicolasgoaziou.fr> (raw)
In-Reply-To: <0E058549-7259-467A-AECC-CA2B0D4BC78A@gmx.de> (Viktor Rosenfeld's message of "Sat, 5 Dec 2015 03:05:40 +0100")
Hello,
Viktor Rosenfeld <v.rosenfeld@gmx.de> writes:
> I updated from 8.2.9 to 8.3.2 today and now the export has become very slow. Creating an HTML page or a LaTeX buffer used to be instantaneous but now takes up to 30 seconds.
>
> It seems that this is mostly related to file size. For example,
> exporting a subtree from a large notes file (~8600 lines) is very slow
> (11 seconds) but if I truncate the file significantly (to ~3000 lines)
> the export is faster (<2 seconds), and if I move the subtree to
> a fresh file (while still exporting the subtree only and not the file)
> it is again instantaneous.
>
> It also seems that the maint branch has fixed this problem somewhat, although I can’t really quantify it, but the problem persists.
>
> In the *Messages* buffer, I see a new message that hasn’t been there before:
>
> org-babel-exp process C at line 7982...
> org-babel-exp process C at line 7998...
> org-babel-exp process C at line 8024...
> org-babel-exp process C at line 8064...
> org-babel-exp process patch at line 8103...
> org-babel-exp process patch at line 8119...
> org-babel-exp process patch at line 8132...
> org-babel-exp process patch at line 8148...
> org-babel-exp process C at line 8179...
> 30 unique files scanned for IDs [8 times]
>
> Curiously, after trying to debug this issue, the problem went away for
> one file but persists for another.
IIRC this was fixed in master a few weeks ago. The export process was
scanning id:... links outside of the export scope.
Regards,
--
Nicolas Goaziou
prev parent reply other threads:[~2015-12-05 12:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-05 2:05 Org mode export from a large file is slow since release 8.3 Viktor Rosenfeld
2015-12-05 12:26 ` Nicolas Goaziou [this message]
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