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From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
To: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Re: Why navigating in Org mode is so slow in overview mode?
Date: Mon, 20 Jul 2015 11:49:18 +0200	[thread overview]
Message-ID: <87r3o317mp.fsf@nicolasgoaziou.fr> (raw)
In-Reply-To: <20150720083906.GB18553@boo.workgroup> (Gregor Zattler's message of "Mon, 20 Jul 2015 10:39:06 +0200")

Gregor Zattler <telegraph@gmx.net> writes:

> Now I think I found something specific.  I do open the org-mode
> file in question with #+STARTUP: showeverything because otherwise
> it’s slow.  Today I discovered org-goto.  This presents the
> buffer in overview mode.  So I started the profiler, started
> org-goto and typed 11 letters in order to jump to a heading.
> This takes quite some time while my notebooks fan is making noise
> and Emacs uses 100% cpu according to htop.
>
> I did this two times with the same org-mode file:
>
> - with Org-mode version 8.3beta (release_8.3beta-1291-gd6e601 @
>   /home/grfz/src/org-mode/lisp/) on GNU Emacs 25.0.50.4
>   (i686-pc-linux-gnu, GTK+ Version 3.14.5) of 2015-07-17 on boo
>
> - with Org-mode version 8.2.10 (release_8.2.10 @
>   /usr/local/stow/emacs-snapshot/share/Emacs/25.0.50/lisp/org/)
>   on the same version of Emacs.
>
> I do not know how to read these reports, but to me it seems, that
> most of the cpu cycles are used by org-context, org-end-of-item,
> org-list-struct and org-list-context.  The memory reports do not
> seem to be of interest but I attach them for the sake of
> completeness.

I removed a call to `org-context' in
985420eceb3661aae8b1caafc95e959ab12ad1cb. Does it fix your problem?

For the record, `org-context' predates Org Elements and should
ultimately be removed from the code base.

Regards,

next prev parent reply	other threads:[~2015-07-20  9:47 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-17  0:51 Why navigating in Org mode is so slow in overview mode? Q
2015-06-17  2:22 ` Q
2015-06-17  7:51 ` Nicolas Goaziou
2015-06-17 12:12   ` Gregor Zattler
2015-06-17 12:49     ` Andreas Leha
2015-06-17 14:16       ` Gregor Zattler
2015-06-17 14:09     ` Nicolas Goaziou
2015-06-20 20:49       ` Gregor Zattler
2015-06-21  9:13         ` Nicolas Goaziou
2015-06-21  9:46           ` Gregor Zattler
2015-06-23 10:49           ` Gregor Zattler
2015-06-23 20:15             ` Nicolas Goaziou
2015-07-20  8:39               ` Gregor Zattler
2015-07-20  9:49                 ` Nicolas Goaziou [this message]
2015-07-20 12:32                   ` Gregor Zattler
2015-06-22  8:21         ` Sebastien Vauban
2015-06-17 17:13   ` Qiang Fang
2015-06-28 11:43 ` Stefan-W. Hahn

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