linux-kernel - Re: xfsaild causing 30+ wakeups/s on an idle system since 2.6.25-rcX

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Message-ID: <6101e8c40802170851w73db8130t9bcfdc5cf053f0dc@mail.gmail.com>
Date:	Sun, 17 Feb 2008 17:51:08 +0100
From:	"Oliver Pinter" <oliver.pntr@...il.com>
To:	"Török Edwin" <edwintorok@...il.com>
Cc:	xfs@....sgi.com, "Linux Kernel" <linux-kernel@...r.kernel.org>,
	"Arjan van de Ven" <arjan@...ux.intel.com>,
	"Christoph Lameter" <clameter@....com>,
	"David Chinner" <dgc@....com>,
	"Christoph Hellwig" <hch@...radead.org>
Subject: Re: xfsaild causing 30+ wakeups/s on an idle system since 2.6.25-rcX

On 2/17/08, Török Edwin <edwintorok@...il.com> wrote:
> Hi,
>
> xfsaild is causing many wakeups, a quick investigation shows
> xfsaild_push is always
> returning 30 msecs timeout value.
>
> This is on an idle system, running only gnome, and gnome-terminal.
>
> I suggest changing the timeout logic in xfsaild to be more power
> consumption friendly.
>
> See below my original report to the powerTOP mailing list.
>
> Best regards,
> --Edwin
>


-- 
Thanks,
Oliver
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