GNU bug report logs - #63040
30.0.50; Performance of buf_bytepos_to_charpos when a buffer has large number of markers

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Message #23 received at 63040 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Ihor Radchenko <yantar92 <at> posteo.net>
Cc: 63040 <at> debbugs.gnu.org
Subject: Re: bug#63040: 30.0.50; Performance of buf_bytepos_to_charpos when
 a buffer has large number of markers
Date: Tue, 25 Jun 2024 17:04:25 -0400

Hi Ihor,

> When investigating `re-search-forward' performance in
> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=58558 (bug#58558), I
> noticed that buf_bytepos_to_charpos is taking most of the CPU time,
> according to perf stats.

I couldn't find a recipe to reproduce the problem.
Could you point me to it?


        Stefan

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