GNU bug report logs - #71644
30.0.50; Severe slowdown in larger files with markers beginning in emacs 29+

Previous Next

Full log

Message #56 received at 71644 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Ihor Radchenko <yantar92 <at> posteo.net>
Cc: mitchellahren <at> gmail.com, 71644 <at> debbugs.gnu.org
Subject: Re: bug#71644: 30.0.50;
 Severe slowdown in larger files with markers beginning in emacs 29+
Date: Sat, 22 Jun 2024 17:12:47 +0300

> Cc: 71644 <at> debbugs.gnu.org
> From: Ihor Radchenko <yantar92 <at> posteo.net>
> Date: Sat, 22 Jun 2024 13:53:08 +0000
> 
> Mitchell <mitchellahren <at> gmail.com> writes:
> 
> > Here are the steps to reproduce the issue:
> > ...
> 
> For the record, I am able to reproduce the problem using the latest
> Emacs master.
> 
> And the problem does disappear with my patch that affects the marker
> loop in src/marker.c (buf_bytepos_to_charpos)
> 
> So, markers appear to be the culprit on my system.

Not the markers, but conversion of character positions to buffer
positions.  Which uses markers, but that's an implementation detail...

Previous Next

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