From: Gregor Zattler <telegraph@gmx.net>
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 14:32:13 +0200 [thread overview]
Message-ID: <20150720123213.GC18553@boo.workgroup> (raw)
In-Reply-To: <87r3o317mp.fsf@nicolasgoaziou.fr>
Hi Nicolas,
thanks for this change it makes a tremendous difference.
* Nicolas Goaziou <mail@nicolasgoaziou.fr> [20. Jul. 2015]:
> 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?
Yes, it’s *much* faster now, it’s so responsive it’s almost
instantaneous. Thanks.
> For the record, `org-context' predates Org Elements and should
> ultimately be removed from the code base.
Ciao, Gregor
--
-... --- .-. . -.. ..--.. ...-.-
next prev parent reply other threads:[~2015-07-20 12:32 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
2015-07-20 12:32 ` Gregor Zattler [this message]
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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