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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Tooltips GC overhead
Date: Tue, 28 Jul 2015 16:53:24 +0300
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To: martin rudalics <rudalics@gmx.at>
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> Date: Tue, 28 Jul 2015 14:45:31 +0200
> From: martin rudalics <rudalics@gmx.at>
> 
> Showing a tooltip here incurs one or two garbage collection cycles.

I need to show a tooltip 3 times before GC kicks in.

> Does anyone have an idea what's causing that?

Looking at the value returned by garbage-collect might give some
ideas.