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From: martin rudalics <rudalics@gmx.at>
Newsgroups: gmane.emacs.devel
Subject: Re: c-mode eats resources?
Date: Sun, 19 Feb 2006 12:12:09 +0100
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 > OK, is there any way to find what Emacs runs in timeouts or something?
 > So that I can find what's going on if this repeats.

Try to experiment with the following (not necessarily with emacs -q):

1. Set `jit-lock-stealth-time' to nil.

2. Increase the value of `jit-lock-context-time'.

3. Toggle `font-lock-mode'.