GNU bug report logs - #58558
29.0.50; re-search-forward is slow in some buffers

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Package: emacs;

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

Date: Sun, 16 Oct 2022 01:27:02 UTC

Severity: normal

Found in version 29.0.50

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From: Mattias Engdegård <mattias.engdegard <at> gmail.com>
To: Ihor Radchenko <yantar92 <at> gmail.com>
Cc: 58558 <at> debbugs.gnu.org, Eli Zaretskii <eliz <at> gnu.org>, Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: bug#58558: 29.0.50; re-search-forward is slow in some buffers
Date: Mon, 10 Apr 2023 10:48:05 +0200

[Message part 1 (text/plain, inline)]
Ihor, would you consider the possibility of regexp cache thrashing? It does occur from time to time; that cache is quite small. Try this instrumentation patch. (We should probably have something like it permanently.)


[0001-Add-regexp-cache-hit-miss-counters.patch (application/octet-stream, attachment)]
This bug report was last modified 2 years and 64 days ago.

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