[c-nsp] high cpu on VIP in 7507

[Troy Beisigl]

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