GNU bug report logs - #57207
29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling)

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Package: emacs;

Reported by: Ihor Radchenko <yantar92 <at> gmail.com>

Date: Sun, 14 Aug 2022 15:55:01 UTC

Severity: normal

Found in version 29.0.50

Done: Gregory Heytings <gregory <at> heytings.org>

Bug is archived. No further changes may be made.

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Message #11 received at 57207 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Ihor Radchenko <yantar92 <at> gmail.com>
Cc: 57207 <at> debbugs.gnu.org
Subject: Re: bug#57207: 29.0.50;
 Fontification is slow after e7b5912b23 (Improvements to long lines
 handling)
Date: Sun, 14 Aug 2022 19:24:41 +0300

> From: Ihor Radchenko <yantar92 <at> gmail.com>
> Date: Sun, 14 Aug 2022 23:55:46 +0800
> 
> I am experiencing severe performance degradation on current master.
> 
> The degradation happens when working with Org files and I managed to
> bisect the cause down to
> 
> e7b5912b235936b304701ba6b1e808d9b197fd4f is the first bad commit
> commit e7b5912b235936b304701ba6b1e808d9b197fd4f
> Author: Gregory Heytings <gregory <at> heytings.org>
> Date:   Sat Jul 16 19:06:38 2022 +0000

How large is that Org buffer?  I mean, what is its size in
characters?
This bug report was last modified 2 years and 169 days ago.

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