Date: Wed, 29 Sep 2010 11:46:23 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Don Lewis <truckman@FreeBSD.org> Cc: stable@FreeBSD.org, sterling@camdensoftware.com, freebsd@jdc.parodius.com Subject: Re: CPU time accounting broken on 8-STABLE machine after a few hours of uptime Message-ID: <4CA2FCDF.2060609@icyb.net.ua> In-Reply-To: <201009282111.o8SLBFKB060447@gw.catspoiler.org> References: <201009282100.o8SL04CY060428@gw.catspoiler.org> <201009282111.o8SLBFKB060447@gw.catspoiler.org>
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on 29/09/2010 00:11 Don Lewis said the following: > On 28 Sep, Don Lewis wrote: > > >> % vmstat -i >> interrupt total rate >> irq0: clk 60683442 1000 >> irq1: atkbd0 6 0 >> irq8: rtc 7765537 127 >> irq9: acpi0 13 0 >> irq10: ohci0 ehci1+ 10275064 169 >> irq11: fwohci0 ahc+ 132133 2 >> irq12: psm0 21 0 >> irq14: ata0 90982 1 >> irq15: nfe0 ata1 18363 0 >> >> I'm not sure why I'm getting USB interrupts. There aren't any USB >> devices plugged into this machine. > > Answer: irq 10 is also shared by vgapci0 and atapci1. Just curious why Local APIC timer isn't being used for hardclock on your system. -- Andriy Gapon
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