GNU bug report logs - #8333
24.0.50; Performace regression from r100619 try_scrolling change

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Package: emacs;

Reported by: Chong Yidong <cyd <at> stupidchicken.com>

Date: Wed, 23 Mar 2011 21:49:02 UTC

Severity: important

Merged with 6671

Found in version 24.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

Full log

Message #16 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Chong Yidong <cyd <at> stupidchicken.com>
Cc: bug-gnu-emacs <at> gnu.org
Subject: Re: 24.0.50; Performace regression from r100619 try_scrolling change
Date: Thu, 24 Mar 2011 06:04:24 +0200

> From: Chong Yidong <cyd <at> stupidchicken.com>
> Cc: Eli Zaretskii <eliz <at> gnu.org>
> Date: Wed, 23 Mar 2011 17:39:37 -0400
> 
>   2010-06-19  Eli Zaretskii  <eliz <at> gnu.org>
> 
>   * xdisp.c (try_scrolling): Compute the limit for searching point
>   in forward scroll from scroll_max, instead of an arbitrary limit
>   of 10 screen lines.  See
>   http://lists.gnu.org/archive/html/emacs-devel/2010-06/msg00766.html
>   and
>   http://lists.gnu.org/archive/html/emacs-devel/2010-06/msg00773.html
>   for details.
> 
> This change (on trunk) causes a big slowdown in navigating large
> buffers.

Yes, this is bug#6671.  It's on my todo.
This bug report was last modified 14 years and 115 days ago.

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