Interrupt storm detected on "irq10:"; throttling interrupt source

nazir nazir.haron at gmail.com
Thu Oct 16 00:23:34 PDT 2008


On Thu, Oct 16, 2008 at 12:20 PM, Jeremy Chadwick <koitsu at freebsd.org> wrote:
> On Wed, Oct 15, 2008 at 06:17:56PM -0700, mdh wrote:
>> --- On Wed, 10/15/08, nazir <nazir.haron at gmail.com> wrote:
>> > From: nazir <nazir.haron at gmail.com>
>> > Subject: Interrupt storm detected on "irq10:"; throttling interrupt source
>> > To: freebsd-questions at freebsd.org
>> > Date: Wednesday, October 15, 2008, 8:44 PM
>> > Hi,
>> >
>> > I'm getting these on my HP-DL165 AMD Quad Qore
>> >
>> > interrupt storm detected on "irq10:"; throttling
>> > interrupt source
>>
>> What is on IRQ 10?  You can determine this via the command:
>> `dmesg |grep irq` then look for the line for IRQ 10 which specifies what device is there.  It could be a driver problem, or it could be that the hardware there is bunk.
>> - mdh
>
> vmstat -i output would also come in handy here.

# vmstat -i
interrupt                          total       rate
irq1: atkbd0                          30          0
irq10: ohci0 ohci+               8265418        989
irq33: mpt0                        49348          5
irq40: bge0                        75482          9
cpu0: timer                     16431874       1968
cpu2: timer                     16424530       1967
cpu3: timer                     16424557       1967
cpu1: timer                     16424557       1967
cpu4: timer                     16424556       1967
cpu6: timer                     16424540       1967
cpu7: timer                     16424521       1967
cpu5: timer                     16424556       1967
Total                          139793969      16743


> --
> | Jeremy Chadwick                                jdc at parodius.com |
> | Parodius Networking                       http://www.parodius.com/ |
> | UNIX Systems Administrator                  Mountain View, CA, USA |
> | Making life hard for others since 1977.              PGP: 4BD6C0CB |
>
>


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