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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Chong Yidong <cyd@stupidchicken.com>
Cc: kzeitler@alcatel-lucent.com, emacs-devel@gnu.org
Subject: Re: CVS version: message mode + flyspell terribly slow
Date: Thu, 27 Nov 2008 11:25:30 -0500	[thread overview]
Message-ID: <jwvmyflyw6h.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <8763m94yxo.fsf@cyd.mit.edu> (Chong Yidong's message of "Wed, 26 Nov 2008 22:42:27 -0500")

>> 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.

Good.

> 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.

Is that linked to the "dynamic keymap" as well (even though you've sped
it up with caching) or is there some other reason?


        Stefan




  reply	other threads:[~2008-11-27 16:25 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
2008-11-27 16:25         ` Stefan Monnier [this message]
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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