[c-nsp] high cpu on VIP in 7507

David Coulson david at davidcoulson.net
Tue Jul 6 16:09:52 EDT 2010


What about the other interfaces? It's not using dCEF for a lot of 
packets. Are there some non-dCEF capable interfaces on that router?

David

On 7/6/2010 4:05 PM, Troy Beisigl wrote:
>
> GigabitEthernet6/0/0 feed to cat1.5/6
>           Throttle count       1352
>                    Drops         RP      38775         SP          0
>              SPD Flushes       Fast      81140        SSE          0
>              SPD Aggress       Fast          0
>             SPD Priority     Inputs    2868062      Drops          0
>
>     Protocol  IP
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                  Process  146133204 13154067446  144495681 13312174648
>             Cache misses     387970          -          -          -
>                     Fast 6052349545 2435927181795 2395565010 414775807656
>                Auton/SSE 3659379645 2299485691084 8025990669 
> 7304927055026
>
>     Protocol  ARP
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                  Process     312641   18770520       3504     210240
>             Cache misses          0          -          -          -
>                     Fast          0          0          0          0
>                Auton/SSE          0          0          0          0
>
>     Protocol  CDP
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                  Process      79969   33975492      80039   28573329
>             Cache misses          0          -          -          -
>                     Fast          0          0          0          0
>                Auton/SSE          0          0          0          0
>
>     Protocol  Other
>           Switching path    Pkts In   Chars In   Pkts Out  Chars Out
>                  Process       6020     307020     480116   28806960
>             Cache misses          0          -          -          -
>                     Fast          0          0          0          0
>                Auton/SSE          0          0          0          0
>
>     NOTE: all counts are cumulative and reset only after a reload.
>
> -Troy
>
> On Jul 6, 2010, at 11:50 AM, David Coulson wrote:
>
>> What does the output of 'sh int switching' look like?
>>
>> David
>>
>> On 7/6/2010 2:39 PM, Troy Beisigl wrote:
>>> Actually, we had a bad PA that I replaced, but did not clear the 
>>> counters. The errors are not incrementing. I just now cleared the 
>>> counters on this interface to make sure. We installed the VIP4/80 to 
>>> replace the VIP2/50 that was in there with the same issue except 
>>> that it was at 99% CPU 40-60% of the time.
>>>
>>> -Troy
>


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