Subject: Re: bug#24938: 25.1; 25.1 slow cursor movement with Unicode on Windows
From: Eli Zaretskii <[email-masked]>
To: "Peromsik\, Aaron" <[email-masked]>
Cc: [email-masked]
Date: Mon, 14 Nov 2016 05:33:38 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

> From: "Peromsik, Aaron" <[email-masked]>
> CC: "[email-masked]" <[email-masked]>
> Date: Sun, 13 Nov 2016 21:43:50 +0000
> 
> Yes, that's much better. Thanks!

OK, closing.

> (Though it does raise the question... how many times should font caches be compacted while the user moves the mouse across lines which are already displayed on the screen?)

With some fonts, the cache is compacted on every GC, and GC happens
very frequently.  So in your case, the answer is probably "every
cursor movement".