GNU bug report logs - #78520
31.0.50; Performance issue in dired+isearch with dired-isearch-filenames

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Package: emacs;

Reported by: Ergus <spacibba <at> aol.com>

Date: Tue, 20 May 2025 23:34:02 UTC

Severity: normal

Tags: fixed

Found in version 31.0.50

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

Bug is archived. No further changes may be made.

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Message #57 received at 78520 <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Michael Heerdegen <michael_heerdegen <at> web.de>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 78520 <at> debbugs.gnu.org, spacibba <at> aol.com
Subject: Re: bug#78520: 31.0.50; Performance issue in dired+isearch with
 dired-isearch-filenames
Date: Tue, 27 May 2025 20:59:03 +0300

> I'm now looking at `search-within-boundaries'.  Do you think we could
> fall back to a more efficient algorithm even when `subregexp' is nil
> (that seems to work for me)?

So you propose the optimization that moves point to the next search match before
fall back to old algorithm.  I expected that optimization like this is needed.
But it will take more time to adapt it into the current implementation.
This bug report was last modified 22 days ago.

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