GNU bug report logs - #47494
28.0.50; describe-mode is now slow

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Package: emacs;

Reported by: Mark Oteiza <mvoteiza <at> udel.edu>

Date: Tue, 30 Mar 2021 06:14:01 UTC

Severity: normal

Tags: confirmed, fixed, patch

Merged with 45379, 47565, 48812

Found in version 28.0.50

Fixed in version 28.1

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

Full log

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Mark Oteiza <mvoteiza <at> udel.edu>
To: bug-gnu-emacs <at> gnu.org
Subject: 28.0.50; describe-mode is now slow
Date: Tue, 30 Mar 2021 02:13:09 -0400

From -Q: C-h m

Takes about a second here.  Looking at the profiler, it's split between
some new function and the garbage collector:

         118  52% - #<compiled 0x97675bce2c2c377>
         118  52%  - mapatoms
         118  52%   + help-fns--list-local-commands
          92  41%   Automatic GC
          <snip>

https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=98e3ee27472


In GNU Emacs 28.0.50 (build 2, x86_64-pc-linux-gnu, X toolkit, cairo version 1.17.4, Xaw scroll bars)
 of 2021-03-30 built on logos
Repository revision: 4bfcfdb41638f37c89c0db8f297707773c677656
This bug report was last modified 3 years and 242 days ago.

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