Date: Wed, 24 Oct 2007 17:33:53 +0200 From: Jan Henrik Sylvester <me@janh.de> To: freebsd-current@freebsd.org Subject: Re: 7.0-BETA1: interrupt storm -- do I have to worry? Message-ID: <471F65E1.8070307@janh.de> References: 471F4442.2000804@janh.de
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Ivan wrote: > Jan Henrik Sylvester wrote: > > I just installed 7.0-BETA1 for testing. I found this in dmesg: > > > > interrupt storm detected on "irq10:"; throttling interrupt source > > > > Do I have to worry about this? (Was not there in 6.2.) > > Hmm, it's probably USB on irq10. How often do you get it? I have a > similar laptop with ICH4 on 7-CURRENT which works ok. Please post the > output of vmstat -i. I get this on each boot -- always at the same time. 'vmstat -i' on 7.0-BETA1: interrupt total rate irq0: clk 214309 996 irq1: atkbd0 171 0 irq5: bfe0 uhci1 593 2 irq7: ppc0 1 0 irq8: rtc 27440 127 irq9: iwi0 acpi0 755 3 irq10: cbb0 cbb1+* 16296 75 irq12: psm0 486 2 irq14: ata0 6660 30 irq15: ata1 1670 7 Total 268381 1248 'vmstat -i' on 6.2-RELEASE-p7: interrupt total rate irq0: clk 553229 996 irq1: atkbd0 778 1 irq5: bfe0 uhci1 1768 3 irq7: ppc0 1 0 irq8: rtc 70803 127 irq9: iwi0 acpi0 1705 3 irq10: cbb0 cbb1+* 46543 83 irq12: psm0 1458 2 irq14: ata0 12536 22 irq15: ata1 4171 7 Total 692992 1248
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