Date: Wed, 15 Feb 2006 21:11:30 +0100 From: Gianmarco Giovannelli <freebsd@gimbo.org> To: Miguel Ramos <miguel@anjos.strangled.net>, David Malone <dwmalone@maths.tcd.ie>, freebsd-stable@freebsd.org Subject: Re: AMD Mobile Athlon 64 VERY slow on 6-STABLE and 7-CURRENT Message-ID: <7.0.1.0.2.20060215210833.04645bd0@gimbo.org> In-Reply-To: <1139932487.766.19.camel@dual.anjos.strangled.net> References: <1139922040.1758.22.camel@dual.anjos.strangled.net> <20060214131645.GA97563@jbell.maths.tcd.ie> <1139932487.766.19.camel@dual.anjos.strangled.net>
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At 16.54 14/02/2006, Miguel Ramos wrote: >> Check with vmstat -i to see if you have an interrupt storm of >> some sort. >> >> David. > >Very good sugestion, thank you, that is obviously it and it didn't cross >my mind. > >It is on irq11 (devices cbb0, cardbus and ohci0++, whatever ++ is). >53000 interrupts per second... That might just slow down even an Athlon >64. >I'm going to disable cardbus first and then ohci. Isn't there a specific >command to keep an interrupt source quiet? Also I have the same problem with 6.0-stable and 6.1-pre on a intel centrino HP dv1000. Interrupt storm on irq11 and cbb0. I have to remove from kernel to let the laptop work. Any idea why it happens ? Bogus hardware ? Best Regards, Gianmarco Giovannelli , "Unix expert since yesterday" http://utenti.gufi.org/~gmarco/
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