Date: Sat, 07 Jun 2014 18:09:01 +0300 From: Vladislav Prodan <universite@ukr.net> To: Dutch Ingraham <stoa@gmx.us> Cc: freebsd-hackers@freebsd.org Subject: Re[2]: Fwd: Interrupt Overload Message-ID: <1402153691.709851721.u6k6kkkk@frv35.fwdcdn.com> In-Reply-To: <53932314.6010108@gmx.us> References: <538A3432.5010303@gmx.us> <53930E19.8090603@gmx.us> <53931963.4040604@selasky.org> <53932314.6010108@gmx.us>
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--- Original message --- From: "Dutch Ingraham" <stoa@gmx.us> Date: 7 June 2014, 17:33:33 > On 06/07/2014 09:53 AM, Hans Petter Selasky wrote: > > On 06/07/14 15:05, Dutch Ingraham wrote: > >> > >> Hi everyone - I am resending this as it is not appearing in the archives > >> so I don't believe it made it to the general list-serv. (My apologies if > >> it actually did make it.) > >> > > > > Hi, > > > > UHCI controllers should not produce more than 1000 IRQ/s. Is the > > interrupt perhaps shared? > > > > --HPS > > > > _______________________________________________ > > freebsd-hackers@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > > > Thanks, Hans. Here's some output from <vmstat -i>: > > interrupt total rate > irq1 atkbd0 48 0 > irq16 uhci0 19937714 43248 > irq18 atapci0+ 886 1 > [snip] > > There are no other UHCI's in the list. > > A <dmesg | grep uhci> produces only one instance at uhci0: > > "uhci0: <UHCI (generic) USB controller> port 0xff20-0xff3f \ > irq16 at device 26.0 on pci0" > > Is there another command you're thinking of to produce better information? Show command output: sysctl kern.eventtimer.choice kern.eventtimer.timer Try changing the type of timer: sysctl kern.eventtimer.timer=LAPIC -- Vladislav V. Prodan System & Network Administrator support.od.ua
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