Date: Sat, 17 Jul 2010 00:17:11 -0700 (PDT) From: Doug Barton <dougb@FreeBSD.org> To: freebsd-current@FreeBSD.org Subject: Why is intr taking up so much cpu? Message-ID: <alpine.BSF.2.00.1007170013191.7378@qbhto.arg>
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This is happening after I open a flash video in firefox and watch it for > 15 minutes: root 20 -80 - 0K 160K WAIT 0 3:38 14.08% intr After this happens, my system goes into a death spiral and I have to shut it down. vmstat -i interrupt total rate irq1: atkbd0 10384 0 irq9: acpi0 5 0 irq14: ata0 153410 7 irq15: ata1 58 0 irq17: wpi0 534038 27 irq20: hpet0 uhci0+ 2496833 129 irq22: uhci2 66485 3 cpu0:timer 19238037 999 irq256: hdac0 189713 9 cpu1:timer 19236431 999 Total 41925394 2178 Any suggestions? current (r210135), i386 smp. Dell C2D laptop. Doug -- Improve the effectiveness of your Internet presence with a domain name makeover! http://SupersetSolutions.com/ Computers are useless. They can only give you answers. -- Pablo Picasso
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