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From: Eli Zaretskii <eliz@gnu.org>
To: "Peromsik\, Aaron" <peromsik@ptc.com>
Cc: 24938@debbugs.gnu.org
Subject: bug#24938: 25.1; 25.1 slow cursor movement with Unicode on Windows
Date: Sun, 13 Nov 2016 22:39:57 +0200	[thread overview]
Message-ID: <83fumvi06a.fsf@gnu.org> (raw)
In-Reply-To: <BY2PR17MB04247317FC445563D84A7277C6BD0@BY2PR17MB0424.namprd17.prod.outlook.com> (peromsik@ptc.com)

> From: "Peromsik, Aaron" <peromsik@ptc.com>
> Date: Sun, 13 Nov 2016 20:13:34 +0000
> 
> Emacs 25.1 on Windows, including the new optimized build, is much
> slower than Emacs 24.5 was when navigating files which contain Unicode
> characters such as ¢Ì . Cursor movement noticeably stutters when using
> arrow keys or typing on a line which contains that character. Just try
> moving the cursor along the two lines below to see the difference:
> 
> Char: ¢Ì (9641, #o22651, #x25a9, file ...) point=299 of 4451 (7%) column=19
> Char: (9641, #o22651, #x25a9, file ...) point=299 of 4451 (7%) column=19

I don't see the problem here.

I think this is another case of bug#24565.  If you can try building
the current emacs-25 branch and setting the new variable
inhibit-compacting-font-caches to non-nil, we can now for sure.





  reply	other threads:[~2016-11-13 20:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-13 20:13 bug#24938: 25.1; 25.1 slow cursor movement with Unicode on Windows Peromsik, Aaron
2016-11-13 20:39 ` Eli Zaretskii [this message]
2016-11-13 21:43   ` Peromsik, Aaron
2016-11-14  3:33     ` Eli Zaretskii

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