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From: Pavel Machek <pavel@suse.cz>
To: David Brownell <david-b@pacbell.net>
Cc: linux-pm@lists.osdl.org
Subject: Re: swsusp status report
Date: Sat, 29 Jul 2006 01:46:37 +0200	[thread overview]
Message-ID: <20060728234637.GD4230@elf.ucw.cz> (raw)
In-Reply-To: <200607271613.25538.david-b@pacbell.net>

Hi!

> > > The disk I/O while reading or writing the image is very slow.  In fact, it 
> > > sounds like it's going one sector at a time.  Can it be sped up?  Do the 
> > > AIO changes accomplish that?
> > 
> > Actually yes, it was sector-at-a-time, but it still was ~half of
> > possible speed, so it should not be _that_ bad.
> 
> Thing is, it's sometimes been acceptably quick, but recent kernels
> have gone back and forth between really slow, to not quite so slow,
> to OK, to really slow ...

I do not think I have seen that myself (in recent history). More info
would be needed :-(.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

      reply	other threads:[~2006-07-28 23:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-25 11:25 swsusp status report Rafael J. Wysocki
2006-07-25 15:11 ` Dave Jones
2006-07-25 19:39   ` Rafael J. Wysocki
2006-07-26 10:08   ` Pavel Machek
2006-07-26 15:13 ` Andi Kleen
2006-07-26 17:38   ` Rafael J. Wysocki
2006-07-26 15:40 ` Alan Stern
2006-07-26 17:37   ` Rafael J. Wysocki
2006-07-27 20:40   ` Pavel Machek
2006-07-27 23:13     ` David Brownell
2006-07-28 23:46       ` Pavel Machek [this message]

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