Re: 2.6.7-ck1

From: Pavel Machek
Date: Mon Jun 28 2004 - 17:48:24 EST


Hi!

> > Patchset update. The focus of this patchset is on system responsiveness with
> > emphasis on desktops, but the scope of scheduler changes now makes this patch
> > suitable to servers as well.
>
> I've found some interaction problems between, what I think it's, the
> staircase scheduler and swsusp. With vanilla 2.6.7, swsusp is able to
> save ~9000 pages to disk in less than 5 seconds, where as 2.6.7-ck1
> takes more than 1 minute to save the same amount of pages when
> suspending to disk.

That's probably bug in io subsystem. That happened few times in suse
kernel. Missing unplug?
Pavel
--
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