From: Eli Zaretskii <eliz@gnu.org>
To: Jan Synacek <jsynacek@redhat.com>
Cc: 40007@debbugs.gnu.org
Subject: bug#40007: 28.0.50; Emacs gets very slow when displaying a long line
Date: Tue, 10 Mar 2020 16:40:12 +0200 [thread overview]
Message-ID: <831rq0b7eb.fsf@gnu.org> (raw)
In-Reply-To: <m6fmu8oh76f.fsf@jsynacek-ntb.brq.redhat.com> (message from Jan Synacek on Tue, 10 Mar 2020 10:48:24 +0100)
merge 40007 13675
thanks
> From: Jan Synacek <jsynacek@redhat.com>
> Date: Tue, 10 Mar 2020 10:48:24 +0100
>
>
> 1) emacs -Q
> 2) M-x shell
> 3) execute a program that displays a single line, about ~193000
> characters long
>
> I accidentaly wrote a scheme program that dumped an entire file as a
> single line, about 193k characters long, into the shell buffer. Emacs'
> reponse latency becomes *very* slow, especially when navigating the
> point over the long line.
This is bug#13675 (and others that were merged with it).
We now have so-long-mode to alleviate some of the problems.
next prev parent reply other threads:[~2020-03-10 14:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-10 9:48 bug#40007: 28.0.50; Emacs gets very slow when displaying a long line Jan Synacek
2020-03-10 10:46 ` Pieter van Oostrum
2020-03-24 8:49 ` Phil Sainty
2020-03-10 14:40 ` Eli Zaretskii [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-05-05 12:44 bug#3219: Long Line Sluggishness David Reitter
2022-07-23 8:59 ` bug#40007: 28.0.50; Emacs gets very slow when displaying a long line Lars Ingebrigtsen
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