GNU bug report logs - #58558
29.0.50; re-search-forward is slow in some buffers

Previous Next

Package: emacs;

Reported by: Ihor Radchenko <yantar92 <at> posteo.net>

Date: Sun, 16 Oct 2022 01:27:02 UTC

Severity: normal

Found in version 29.0.50

Full log

Message #29 received at 58558 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Ihor Radchenko <yantar92 <at> posteo.net>
Cc: 58558 <at> debbugs.gnu.org
Subject: Re: bug#58558: 29.0.50; re-search-forward is slow in some buffers
Date: Sun, 16 Oct 2022 13:01:48 +0200

> I just switched between Emacs 28 and Emacs 29 and I do note that
> right after loading Emacs and the Org file, Emacs 29 takes similar time
> with Emacs 28.

Huh, very odd.  Almost as something is...  fragmenting in the buffer?
We do have many caches and stuff -- perhaps something is...  degrading?

I guess some C-level perf measurements would be handy here, but that's
not something I know much about.  Anybody?
This bug report was last modified 2 years and 64 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.