GNU bug report logs - #11545
24.0.96-mac-2.92; Strange speed problem scrolling in C++ code

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Packages: emacs, cc-mode;

Reported by: John Wiegley <jwiegley <at> gmail.com>

Date: Wed, 23 May 2012 07:27:02 UTC

Severity: normal

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

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Message #20 received at 11545 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: John Wiegley <jwiegley <at> gmail.com>
Cc: rgm <at> gnu.org, mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp,
	11545 <at> debbugs.gnu.org
Subject: Re: bug#11545: 24.0.96-mac-2.92;
	Strange speed problem scrolling in C++ code
Date: Wed, 23 May 2012 19:16:36 +0300

> Date: Wed, 23 May 2012 05:28:24 -0500
> Cc: mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp, 11545 <at> debbugs.gnu.org
> 
> Start either Emacs with -Q -nw.  Open a largish C++ file.  Hold down C-v.  On
> my laptop the lagginess was quite obvious, on my desktop a little less so.

Does the sluggishness go away if, right after starting Emacs, you type
"M-x global-font-lock-mode RET" to disable font-lock, and _then_ visit
that largish C++ file?
This bug report was last modified 5 years and 209 days ago.

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