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Re: X performance suffers under emacs 21.1.1

From: Gerd Moellmann
Subject: Re: X performance suffers under emacs 21.1.1
Date: 30 Nov 2001 14:09:48 +0100
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.1.50

address@hidden (Kim F. Storm) writes:

> IMO, the image cache should have an upper bound to the number of
> cached entries, and some form of functionality to clean up the cache
> in case there are no (or very few) free entries.

Can you please explain why?  I tend to think that such a limit would
rarely have the ``right'' value.


> can you say something about for how long an image must stay in the
> cache for the display engine to work?

There's no requirement except that images don't get removed from under
redisplay's feet, i.e. during a redisplay.

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