Date: Wed, 25 Jul 2007 10:29:14 -0700 From: Doug Barton <dougb@FreeBSD.org> To: Nicolas Haller <nicolas@boiteameuh.org> Cc: freebsd-current@freebsd.org Subject: Re: Interrupt storm on atapci1+ Message-ID: <46A7886A.5000600@FreeBSD.org> In-Reply-To: <20070725121741.GE28450@boiteameuh.org> References: <20070725121741.GE28450@boiteameuh.org>
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Nicolas Haller wrote:
> Hi all,
>
> I currently running a FreeBSD-CURRENT on a Intel Core 2 Duo and I seem I
> have a interrupt storm which take approximately 90% of a CPU.
>
> This is the vmstat -i
> nicolas@marcellus:~%vmstat -i
> interrupt total rate
> irq1: atkbd0 2508 0
> irq17: mskc0 133918 6
> irq19: fwohci0+ 8288 0
> irq22: atapci1+ 1174121373 61321
> irq23: uhci3 ehci1 1 0
> cpu0: timer 38250554 1997
> cpu1: timer 38240647 1997
> Total 1250757289 65323
>
> I give you my kernel conf.
>
> I don't really know what informations can be useful so feel free to ask
> anything you need.
Make and model of the system would be a good start, along with the
output of 'grep -i irq /var/run/dmesg.boot'
Doug
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