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From: Chong Yidong <cyd@stupidchicken.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: kzeitler@alcatel-lucent.com, emacs-devel@gnu.org
Subject: Re: CVS version: message mode + flyspell terribly slow
Date: Wed, 26 Nov 2008 22:42:27 -0500	[thread overview]
Message-ID: <8763m94yxo.fsf@cyd.mit.edu> (raw)
In-Reply-To: <jwv4p1tev94.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Wed, 26 Nov 2008 21:52:35 -0500")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> It looks OK.  But I wonder: doesn't it make image-spec-caching
> redundant?

Yes.  I've checked it in, and removed the image-spec caching.

Performance seems to be improved, but still noticeably worse than when
the tool-bar is disabled.  For instance, the tool-bar seems to have an
impact on the slow scrolling that people have been discussing on and off
for the last couple of months.  To reproduce:

1. emacs -Q --eval "(setq scroll-conservatively 10)"
2. C-h n
2a. M-x tool-bar-mode RET
3. C-n (press and hold down, causing continuous scrolling)

When 2a is omitted, there are occasional pauses in scrolling.  When the
tool bar is disabled, scrolling is much smoother.




  reply	other threads:[~2008-11-27  3:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-24 12:44 CVS version: message mode + flyspell terribly slow Klaus Zeitler
2008-11-24 19:00 ` Leo
2008-11-24 20:28 ` Chong Yidong
2008-11-26 20:19 ` Chong Yidong
2008-11-26 20:26   ` Chong Yidong
2008-11-26 20:58 ` Chong Yidong
2008-11-26 21:30   ` Chong Yidong
2008-11-27  2:52     ` Stefan Monnier
2008-11-27  3:42       ` Chong Yidong [this message]
2008-11-27 16:25         ` Stefan Monnier
2008-11-27 14:06     ` Klaus Zeitler
2008-11-27 18:23     ` Reiner Steib
  -- strict thread matches above, loose matches on Subject: below --
2008-11-28 16:03 Chong Yidong

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