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bug#8333: 24.0.50; Performace regression from r100619 try_scrolling chan


From: Eli Zaretskii
Subject: bug#8333: 24.0.50; Performace regression from r100619 try_scrolling change
Date: Thu, 24 Mar 2011 06:04:24 +0200

> From: Chong Yidong <address@hidden>
> Cc: Eli Zaretskii <address@hidden>
> Date: Wed, 23 Mar 2011 17:39:37 -0400
> 
>   2010-06-19  Eli Zaretskii  <address@hidden>
> 
>   * 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.





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