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bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26
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From: |
Eli Zaretskii |
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Subject: |
bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26 |
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Date: |
Wed, 18 Nov 2020 19:21:46 +0200 |
> From: Stefan Kangas <stefan@marxist.se>
> Date: Wed, 18 Nov 2020 07:35:06 -0800
> Cc: 30539@debbugs.gnu.org
>
> > Doing (setq inhibit-compacting-font-caches t) brings back reasonable
> > performance.
> >
> > I can't reproduce on my GNU/Linux box, although that may just be due to
> > different fonts installed. In particular, char-displayable-p never gave
> > me nil.
>
> Given this change:
>
> commit f34f49f35e5c000a6ee070678f43d2ca38b76cad
> Author: Eli Zaretskii <eliz@gnu.org>
> Date: Sat Sep 7 12:26:08 2019 +0300
>
> Set inhibit-compacting-font-caches to t by default on MS-Windows
>
> Is there anything left to do here, or should this bug be closed?
If the problem doesn't happen on GNU/Linux, we can close this.