High interrupt CPU in top...
Dutch Ingraham
stoa at gmx.us
Tue Oct 28 17:21:43 UTC 2014
On 10/28/14 09:27, Peter Harrison wrote:
> On 27 October 2014 23:56, Dutch Ingraham <stoa at gmx.us> wrote:
>
>> On 10/27/2014 17:37, Peter Harrison wrote:
>>
>>>
>>> [peter 181]> vmstat -i
>>> interrupt total rate
>>> irq1: atkbd0 11870 1
>>> irq9: acpi0 27499 4
>>> irq12: psm0 234774 39
>>> irq16: uhci3 1250818252 210292
>>> irq20: hpet0 uhci0 6977995 1173
>>> irq21: uhci1 11 0
>>> irq23: ehci0 2 0
>>> irq257: hdac0 16380 2
>>> irq258: iwn0 559063 93
>>> irq259: ahci0 103732 17
>>> irq260: vgapci0 311808 52
>>> Total 1259061386 211678
>>>
>>>
>>> Any idea why the uhci is causing such a high interrupt rate? Is that
>>> normal? Sorry for being so noob.
>>>
>>>
>>>
>>> Peter Harrison.
>>> _______________________________________________
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>>> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
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>>
>> Please post back the output from <pciconf -lvc>
>>
>
>
> Here you go:
>
> hostb0 at pci0:0:0:0: class=0x060000 card=0x20e017aa chip=0x2a408086 rev=0x07
> hdr=0x00
> vendor = 'Intel Corporation'
> device = 'Mobile 4 Series Chipset Memory Controller Hub'
> class = bridge
> subclass = HOST-PCI
> cap 09[e0] = vendor (length 10) Intel cap 1 version 1
> vgapci0 at pci0:0:2:0: class=0x030000 card=0x20e417aa chip=0x2a428086 rev=0x07
> hdr=0x00
> vendor = 'Intel Corporation'
> device = 'Mobile 4 Series Chipset Integrated Graphics Controller'
> class = display
> subclass = VGA
> cap 05[90] = MSI supports 1 message enabled with 1 message
> cap 01[d0] = powerspec 3 supports D0 D3 current D0
> vgapci1 at pci0:0:2:1: class=0x038000 card=0x20e417aa chip=0x2a438086 rev=0x07
> hdr=0x00
> vendor = 'Intel Corporation'
> device = 'Mobile 4 Series Chipset Integrated Graphics Controller'
> class = display
> cap 01[d0] = powerspec 3 supports D0 D3 current D0
>
> Peter Harrison.
> _______________________________________________
> freebsd-questions at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "freebsd-questions-unsubscribe at freebsd.org"
>
OK - thanks. Are you using xorg? If so, please post back the output of
<vmstat -i> run prior to starting X (from a reboot or restart, not by
switching consoles).
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