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 #1258 received at 56682 <at> debbugs.gnu.org (full text, mbox):

From: Dmitry Gutov <dgutov <at> yandex.ru>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 56682 <at> debbugs.gnu.org, gregory <at> heytings.org, monnier <at> iro.umontreal.ca
Subject: Re: bug#56682: Fix the long lines font locking related slowdowns
Date: Fri, 12 Aug 2022 13:47:29 +0300

On 07.08.2022 21:38, Eli Zaretskii wrote:
>> Date: Sun, 7 Aug 2022 21:27:21 +0300
>> Cc:56682 <at> debbugs.gnu.org,gregory <at> heytings.org,monnier <at> iro.umontreal.ca
>> From: Dmitry Gutov<dgutov <at> yandex.ru>
>>
>>> feel free to push a feature branch with your proposed
>>> changes, or even install them as optional features on master, and
>>> let's compare the merits and demerits of each idea in practical use
>>> cases and on a variety of systems.
>> I will.
> Thanks.

I've pushed a branch scratch/font_lock_large_files.

Please try out different values of the new variable.

Preferably test together with (setq bidi-inhibit-bpa t), to eliminate 
its contribution.
This bug report was last modified 2 years and 8 days ago.

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