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Re: Slowdown (hang) with large c++ files


From: Stefan Monnier
Subject: Re: Slowdown (hang) with large c++ files
Date: Wed, 25 Apr 2007 01:17:16 -0400
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.97 (gnu/linux)

> I am trying to fix an issue with GNU emacs that is driving me insane
> which is a severe slow-down (a hang of 10 seconds or more)  whenever
> I've loaded a large C++ buffer (100,000+ lines or more -- a file
> autogenerated by swig).
> The hang happens sporadically for no reason (no user action triggers
> it) and happens even if the buffer is not being displayed.
> It may be font-lock issue, but I am unsure how to limit font-lock to
> parse only a couple of lines.

> Can anyone help me out or suggest stuff to try?

Maybe (setq jit-lock-stealth-time nil)


        Stefan


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