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Re: Tooltips GC overhead

From: Stefan Monnier
Subject: Re: Tooltips GC overhead
Date: Tue, 28 Jul 2015 19:51:52 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux)

> Showing a tooltip here incurs one or two garbage collection cycles.
> This is just as much as an entire `scroll-down' in a C mode buffer.
> Experienced on Gtk+ and Windows builds.  Does anyone have an idea what's
> causing that?

You could try M-x profiler-start RET mem RET, tho IIRC it counts all
allocations rather than only those that affect calling the GC.


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