From: Gregory Heytings <gregory@heytings.org>
To: aitor <a.soroa@gmail.com>
Cc: 59919-done@debbugs.gnu.org
Subject: bug#59919: 28.1.50; "kill-matching-lines" takes forever
Date: Fri, 09 Dec 2022 15:23:28 +0000 [thread overview]
Message-ID: <574c1ceba8965730c145@heytings.org> (raw)
In-Reply-To: <Y5NRrU0w4jCelLao@sipc87.si.ehu.es>
>> Are you sure you actually want to _kill_ ("cut" in modern parlance)
>> those lines? In the file you attach, all 10000 lines match "ssh", so
>> it means that Emacs "cuts" each of those lines one by one, which of
>> course takes (quite) some time. If you use a regexp that does not
>> match all lines, say "109.106.244.80", the effect is almost
>> instantaneous.
>>
>> Note that there is also a command "flush-lines", is that not the one
>> you actually need here?
>
> You are right, I actually needed the flush-lines command instead of
> kill-matching-lines (which is almost instantaneous).
>
> Sorry for the noise, you can close the report.
>
No worries!
Closing.
prev parent reply other threads:[~2022-12-09 15:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-09 8:48 bug#59919: 28.1.50; "kill-matching-lines" takes forever a.soroa
2022-12-09 9:23 ` Gregory Heytings
2022-12-09 15:18 ` aitor
2022-12-09 15:23 ` Gregory Heytings [this message]
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