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From: David Kastrup <dak@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: sit-for
Date: Wed, 02 Aug 2006 08:09:38 +0200	[thread overview]
Message-ID: <85lkq7y8gt.fsf@lola.goethe.zz> (raw)
In-Reply-To: <87ejw0ngsy.fsf@stupidchicken.com> (Chong Yidong's message of "Tue, 01 Aug 2006 20:05:01 -0400")

Chong Yidong <cyd@stupidchicken.com> writes:

> David Kastrup <dak@gnu.org> writes:
>
>>>> Since we have the new sit-for implementation, I have a lot of times
>>>> when Emacs just pauses in busy waiting for input.  This happens
>>>> spontaneously.  One situation where it happens frequently is when
>>>> reading news with gnus.
>>>
>>> I haven't seen this problem in my usage of gnus.
>>
>> It is not just gnus.  And it is not easy to see: Emacs gets somewhat
>> sluggish, sometimes the cursor blinks quite less than expected, and
>> CPU usage goes up, up, up, which is of course mostly noticeable when
>> you have power management, and the fans start waking up.
>
> Does setting jit-lock-stealth-time to nil change anything?

Unfortunately, the behavior occured just once after I last updated
Emacs to the new timer-based stuff, and I did not debug it then since
it just made me shrug and say "same bug as before".  So the frequency
of that occurence seemingly has dropped sharply, at least.  I am
rather sure, however, that I encountered it this one time after
recompiling Emacs.  If I manage to have it happen again, I'll sic the
debugger on it, something I should have done the first time.

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum

  reply	other threads:[~2006-08-02  6:09 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-28 21:06 sit-for David Kastrup
2006-07-28 21:48 ` sit-for Chong Yidong
2006-07-29  7:15   ` sit-for David Kastrup
2006-07-29  8:40     ` sit-for David Kastrup
2006-07-29 14:43       ` sit-for Chong Yidong
2006-07-30 22:36         ` sit-for Kim F. Storm
2006-07-31 18:29           ` sit-for Richard Stallman
2006-07-29 23:34       ` sit-for Richard Stallman
2006-07-29 23:34     ` sit-for Richard Stallman
2006-08-02  0:05     ` sit-for Chong Yidong
2006-08-02  6:09       ` David Kastrup [this message]
2006-08-01 16:38 ` sit-for Chong Yidong
2006-08-01 23:24   ` sit-for Kim F. Storm
2006-08-01 23:52     ` sit-for Chong Yidong
2006-08-02  6:06     ` sit-for David Kastrup
2006-08-03 15:50     ` sit-for Richard Stallman

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