GNU bug report logs - #66117
30.0.50; `find-buffer-visiting' is slow when opening large number of buffers

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Package: emacs;

Reported by: Ihor Radchenko <yantar92 <at> posteo.net>

Date: Wed, 20 Sep 2023 08:53:02 UTC

Severity: minor

Found in version 30.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Dmitry Gutov <dmitry <at> gutov.dev>
To: Ihor Radchenko <yantar92 <at> posteo.net>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 66117 <at> debbugs.gnu.org
Subject: bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers
Date: Mon, 9 Oct 2023 03:48:47 +0300

On 08/10/2023 15:20, Ihor Radchenko wrote:
> Dmitry Gutov <dmitry <at> gutov.dev> writes:
> 
>>> The full memory profile is attached.
>>
>> That's odd. Do many/any of your files being visited match
>> inhibit-local-variables-suffixes or inhibit-local-variables-regexps?
> 
> I used the same reproducer. You can try it on your side if you want.

Tried it, didn't find anything obvious (that helped) either. Thanks.

>> This might help a little bit:
>>
>> -		(not (string-match (car temp) name)))
>> +		(not (string-match-p (car temp) name)))
> 
> It is the first thing I tried. Nope.
> 
> And, as Eli pointed, memory profiler is not measuring consing... So, it
> is useless for the purposes of reducing GC time.
This bug report was last modified 1 year and 136 days ago.

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