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From: Michael Heerdegen <michael_heerdegen@web.de>
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Subject: Re: [External] : Passing buffers to function in elisp
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<tomas@tuxteam.de> writes:

> > If `emms-info-native--read-and-decode-ogg-page' is called very often
> > (hundreds of times or more), it's probably better to use one single
> > buffer instead of a fresh temp buffer every single time.  Using temp
> > buffers creates quite a bunch of garbage IME.
>
> And then do (erase-buffer) then (insert-file-contents-literally)?

Yes.

I had a case in my own personal code where recycling temp buffers made a
big difference wrt garbage.  Not sure if the cases are comparable, but I
would give it a try.

Michael.