GNU bug report logs - #56682
Fix the long lines font locking related slowdowns

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Package: emacs;

Reported by: Gregory Heytings <gregory <at> heytings.org>

Date: Thu, 21 Jul 2022 18:01:01 UTC

Severity: normal

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

Bug is archived. No further changes may be made.

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Message #1309 received at 56682 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Gregory Heytings <gregory <at> heytings.org>
Cc: 56682 <at> debbugs.gnu.org, Eli Zaretskii <eliz <at> gnu.org>,
 Dmitry Gutov <dgutov <at> yandex.ru>
Subject: Re: bug#56682: Fix the long lines font locking related slowdowns
Date: Sat, 13 Aug 2022 10:23:16 -0400

Gregory Heytings [2022-08-13 13:42:25] wrote:
> 1. "normal buffers"
> 2. non-large buffers with long lines
> 3. large buffers without long lines
> 4. large buffers with long lines
>
> It is probably better to group the three last cases in a single group, and
> to use the same optimization techniques for these three cases.

(with-half-joking-mode
  Hmm... so should be increase `syntax-wholeline-max` from 10kB to 10MB or
  should we decrease `large-file-warning-threshold` from 10MB down
  to 10kB?)


        Stefan
This bug report was last modified 2 years and 8 days ago.

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