From: "Daniel Martín" <mardani29@yahoo.es>
To: Robert Thorpe <rt@robertthorpeconsulting.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Performance problem with keyboard macros and C-n
Date: Wed, 11 Nov 2020 23:56:04 +0100 [thread overview]
Message-ID: <m1wnyrcxkr.fsf@yahoo.es> (raw)
In-Reply-To: <871rh2f4j0.fsf@robertthorpeconsulting.com> (Robert Thorpe's message of "Tue, 10 Nov 2020 00:18:27 +0000")
Robert Thorpe <rt@robertthorpeconsulting.com> writes:
> On Reddit someone pointed to a performance problem with a keyboard
> macro. I investigated it a bit more and found that it was caused by an
> interaction between C-n and some programming modes.
>
> Basically, the macro is extremely slow if C-n is used to move between
> lines and the macro is run in python-mode or c-mode. However, it is
> very fast if fundamental-mode is used or if forward-line is used to move
> to the next line. It is also very fast if apply-macro-to-region-lines
> is used.
>
> Is this a known performance bug, or should I open a bug report?
>
> BR,
> Robert Thorpe
I think it's better to open a bug report with a detailed recipe to
reproduce the performance problem. Thanks.
prev parent reply other threads:[~2020-11-11 22:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 0:18 Performance problem with keyboard macros and C-n Robert Thorpe
2020-11-11 22:56 ` Daniel Martín [this message]
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