[c-nsp] CPU utilization for handling interrupt

[Waseem]

It is a regular internet traffic to port 80, from our customers, which should be CEF switched.


________________________________
From: Phil Mayers <p.mayers at imperial.ac.uk>
To: Waseem <waseem_aliraqi at yahoo.com>
Cc: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
Sent: Wednesday, October 5, 2011 2:07 PM
Subject: Re: [c-nsp] CPU utilization for handling interrupt

On 05/10/11 12:05, Waseem wrote:
> 7600+RSP720-3C-GE
> 12.2(33)SRB2
>
> why I'm seeing 10% CPU
 utilization by interrupt handling?

Try using a SPAN of the CPU to see what traffic is hitting the CPU; this 
is by far the quickest way to find the cause.