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From: Carsten Dominik <carsten.dominik@gmail.com>
To: Matt Lundin <mdl@imapmail.org>
Cc: Org Mode <emacs-orgmode@gnu.org>
Subject: Re: Slow movement in large buffers
Date: Tue, 15 Mar 2011 12:18:51 +0100	[thread overview]
Message-ID: <17242340-A14F-495A-B144-20C96D52B620@gmail.com> (raw)
In-Reply-To: <87d3ltjc8x.fsf@fastmail.fm>


On Mar 15, 2011, at 4:25 AM, Matt Lundin wrote:

> I've been navigating the org-issues file (14000+ lines) and have found
> movement within the file to be fairly slow. Sometimes Emacs will lock up
> for several seconds.
> 
> For instance, to move from the level one heading "* Other" to "* Closed
> issues" when the outline is folded takes over three seconds:
> 
> --8<---------------cut here---------------start------------->8---
> next-line     1           3.015289      3.015289
> --8<---------------cut here---------------end--------------->8---
> 

Wow, this is really bad.
Could you use elp and instrument org, outline,
and font-lock, and do that motion and report
the results?

> In my experience, the maximum workable size of org files is around
> 10,000 lines. Beyond that, Emacs starts to spin its wheels.

Not good at all.

- Carsten

> 
> Do others have the same experience? If so, does anyone have any tips on
> how to diagnose this further?
> 
> (insert "\n" emacs-version)
> 23.3.1
> 
> (insert "\n" org-version)
> 7.5
> 
> Best,
> Matt
> 
> 
> 

- Carsten

  parent reply	other threads:[~2011-03-15 11:18 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-15  3:25 Matt Lundin
2011-03-15  5:03 ` Carsten Dominik
2011-03-15 12:51   ` Matt Lundin
2011-03-15 10:58 ` Eric S Fraga
2011-03-15 12:54   ` Matt Lundin
2011-03-15 14:09     ` Eric S Fraga
2011-03-15 17:42       ` Carsten Dominik
2011-03-15 11:18 ` Carsten Dominik [this message]
2011-03-15 12:33   ` Lawrence Mitchell
2011-03-15 12:50   ` Matt Lundin
2011-03-15 14:15   ` Nick Dokos
2011-03-15 15:51     ` Matt Lundin
2011-03-15 17:39       ` Carsten Dominik
2011-03-15 22:00       ` Christian Moe
2011-03-15 22:56         ` Nick Dokos
2011-03-15 23:13           ` Christian Moe
2011-03-16  3:48             ` Nick Dokos
2011-03-16  1:16           ` Bastien
2011-03-18  0:37             ` Matt Lundin
2011-03-15 16:11 ` Chris Randle
2011-03-15 16:41   ` MidLifeXis at PerlMonks
2011-03-15 17:14   ` Scott Randby
2011-03-15 17:18     ` Erik Iverson
2011-03-15 17:38     ` Carsten Dominik
2011-05-11  0:41       ` Carmine Casciato
2011-05-12  6:59         ` Eric S Fraga

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