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.

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Report forwarded to bug-gnu-emacs <at> gnu.org:
bug#47494; Package emacs. (Tue, 30 Mar 2021 06:14:01 GMT) Full text and rfc822 format available.
Acknowledgement sent to Mark Oteiza <mvoteiza <at> udel.edu>:
New bug report received and forwarded. Copy sent to bug-gnu-emacs <at> gnu.org. (Tue, 30 Mar 2021 06:14:01 GMT) Full text and rfc822 format available.

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
Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#47494; Package emacs. (Tue, 30 Mar 2021 06:59:02 GMT) Full text and rfc822 format available.

Message #8 received at 47494 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Mark Oteiza <mvoteiza <at> udel.edu>
Cc: 47494 <at> debbugs.gnu.org
Subject: Re: bug#47494: 28.0.50; describe-mode is now slow
Date: Tue, 30 Mar 2021 09:58:21 +0300

merge 47494 45379
thanks

> Date: Tue, 30 Mar 2021 02:13:09 -0400
> From: Mark Oteiza <mvoteiza <at> udel.edu>
> 
> >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

This is a known bug#45379, we are trying to solve it.

Thanks.
Merged 45379 47494. Request was from Eli Zaretskii <eliz <at> gnu.org> to control <at> debbugs.gnu.org. (Tue, 30 Mar 2021 06:59:02 GMT) Full text and rfc822 format available.
Merged 45379 47494 47565. Request was from Eli Zaretskii <eliz <at> gnu.org> to control <at> debbugs.gnu.org. (Fri, 02 Apr 2021 14:57:02 GMT) Full text and rfc822 format available.
Merged 45379 47494 47565 48812. Request was from Eli Zaretskii <eliz <at> gnu.org> to control <at> debbugs.gnu.org. (Thu, 03 Jun 2021 17:16:02 GMT) Full text and rfc822 format available.
Added tag(s) fixed. Request was from Stefan Kangas <stefan <at> marxist.se> to control <at> debbugs.gnu.org. (Sat, 18 Sep 2021 14:40:02 GMT) Full text and rfc822 format available.
bug marked as fixed in version 28.1, send any further explanations to 45379 <at> debbugs.gnu.org and styang <at> fastmail.com Request was from Stefan Kangas <stefan <at> marxist.se> to control <at> debbugs.gnu.org. (Sat, 18 Sep 2021 14:40:02 GMT) Full text and rfc822 format available.
bug archived. Request was from Debbugs Internal Request <help-debbugs <at> gnu.org> to internal_control <at> debbugs.gnu.org. (Sun, 17 Oct 2021 11:24:04 GMT) Full text and rfc822 format available.
This bug report was last modified 3 years and 240 days ago.

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