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bug#40007: 28.0.50; Emacs gets very slow when displaying a long line
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From: |
Pieter van Oostrum |
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Subject: |
bug#40007: 28.0.50; Emacs gets very slow when displaying a long line |
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Date: |
Tue, 10 Mar 2020 11:46:22 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.90 (darwin) |
Jan Synacek <jsynacek@redhat.com> writes:
> 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.
>
Use so-long-mode.
--
Pieter van Oostrum
www: http://pieter.vanoostrum.org/
PGP key: [8DAE142BE17999C4]