Date: Fri, 12 Nov 2004 10:46:10 +0100 From: Gary Jennejohn <garyj@jennejohn.org> To: current@freebsd.org Subject: Re: dealing with interupt storms ..... Message-ID: <200411120946.iAC9kAsX008350@peedub.jennejohn.org> In-Reply-To: Message from "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> <20041112054741.GY40520@squash.dsto.defence.gov.au>
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"Wilkinson, Alex" writes: > Hi all, > > How does one stop an interrupt storm in RELENG_5 ? > > >From top(1) > > CPU states: 10.9% user, 0.0% nice, 3.9% system, 85.3% interrupt, 0.0% idle > > >From vmstat(1) > > total rate > ----- ---- > irq18: uhci2 bt0++ 9187313 426 > > 426 interrupts/sec isn't exactly a storm. I have 999/sec on my clock alone and see very low interrupt values in top. Is your top in step with your kernel? --- Gary Jennejohn / garyj[at]jennejohn.org gj[at]freebsd.org garyj[at]denx.de
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