GNU bug report logs - #75342
[PATCH] Speed up asynchronous man page fontifying

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Package: emacs;

Reported by: Stefan Kangas <stefankangas <at> gmail.com>

Date: Sat, 4 Jan 2025 07:23:01 UTC

Severity: wishlist

Tags: patch

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From: Juri Linkov <juri <at> linkov.net>
To: Björn Bidar <bjorn.bidar <at> thaodan.de>
Cc: 75342 <at> debbugs.gnu.org, Stefan Kangas <stefankangas <at> gmail.com>
Subject: bug#75342: [PATCH] Speed up asynchronous man page fontifying
Date: Thu, 09 Jan 2025 20:39:54 +0200
> I tried the patch on OpenSUSE Linux:
> - with patch: gcc-14 man page formatted [in 12.790 seconds]
> - without patch: gcc-14 man page formatted [in 24.272 seconds]
>
> Man-prefer-synchronous-call t: gcc-14 man page formatted [in 0.559 seconds]
>
> I was surprised how fast the synchronous formatting was. Why is the
> asynchronous operating so slow?

Maybe it performs full redisplay after processing every small chunk?
When the synchronous formatting is so fast, it makes sense to enable
Man-prefer-synchronous-call by default.  By speed up asynchronous
would be nice in any case regardless of the default value.




This bug report was last modified 156 days ago.

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