Re: Bootup time regression from 2.6.27 to 2.6.28-rc3+

From: Lukas Hejtmanek
Date: Sun Nov 09 2008 - 15:09:41 EST


On Sun, Nov 09, 2008 at 02:24:10PM +0100, Rafael J. Wysocki wrote:
> > > Do you have NO_HZ enabled?
> > > (Cc'ing Thomas)
> >
> > indeed, I have. Should I try it without NO_HZ?
>
> Yes, please.

I tried it, it is not better. I/O operations on /dev/sda1 often require a key
hit. It is AHCI driver.

--
Lukáš Hejtmánek
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