From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: emacs-devel@gnu.org
Subject: Re: Display performance degradation
Date: Thu, 07 Jan 2010 17:26:06 +0900 [thread overview]
Message-ID: <wlzl4q723l.wl%mituharu@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <4B44E89D.3090103@swipnet.se>
>>>>> On Wed, 06 Jan 2010 20:46:37 +0100, Jan Djärv <jan.h.d@swipnet.se> said:
> YAMAMOTO Mitsuharu skrev:
>> I can observe significant display performance degradation on Emacs
>> 23.1.90 compared with 23.1, especially when scrolling TUTORIAL.ja
>> on a frame that uses the xft font backend. I also observe the
>> increase of the total number of xftfont_draw calls, and a string in
>> a single font and color, which was originally displayed by one
>> call, is now unnecessarily divided into smaller units.
>>
> Can you try again? I've reinstored the part below, but with some changes.
Yes, scroll in the TUTORIAL.ja window is much faster now. Thanks.
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
prev parent reply other threads:[~2010-01-07 8:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-17 2:49 Display performance degradation YAMAMOTO Mitsuharu
2009-12-17 7:39 ` Jan D.
2009-12-17 20:08 ` Eli Zaretskii
2009-12-18 16:47 ` Jan Djärv
2009-12-18 21:20 ` Eli Zaretskii
2010-01-02 11:05 ` Jan Djärv
2010-01-02 11:21 ` Eli Zaretskii
2010-01-02 14:31 ` Jan Djärv
2009-12-17 12:24 ` Kenichi Handa
2009-12-17 14:43 ` Chong Yidong
2009-12-18 3:53 ` Miles Bader
2009-12-17 16:42 ` Jan Djärv
2009-12-18 3:06 ` YAMAMOTO Mitsuharu
2009-12-18 5:46 ` Kenichi Handa
2009-12-19 2:56 ` YAMAMOTO Mitsuharu
2009-12-19 10:00 ` Andreas Schwab
2009-12-20 6:27 ` YAMAMOTO Mitsuharu
2009-12-21 1:17 ` Kenichi Handa
2009-12-21 2:11 ` Miles Bader
2009-12-21 2:31 ` Lennart Borgman
2009-12-21 3:05 ` Miles Bader
2009-12-21 3:08 ` Lennart Borgman
2009-12-21 3:44 ` Miles Bader
2009-12-21 3:54 ` Lennart Borgman
2009-12-21 4:16 ` Miles Bader
2009-12-21 4:18 ` Lennart Borgman
2010-01-06 19:46 ` Jan Djärv
2010-01-07 8:26 ` YAMAMOTO Mitsuharu [this message]
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