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peak cpu utilization due to interrupt

6500, sup70

fwsm/idsm/spa/48port gigbit module

sh process cpu is showing a 99%utilization and found almost all is due to interrupt.

what is the common cause of this problem..how to go thru troubleshooting the same..

thanks

1 REPLY
Hall of Fame Super Bronze

Re: peak cpu utilization due to interrupt

show buffers input-interface is a very useful command to determine what's causing the high % on interrupt.

I recommend reading this URL for more information:

http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a00804916e0.shtml

HTH,

__

Edison.

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