From: Jay Hennigan (jay@xxxxxxxx)
Date: Tue Dec 25 2001 - 00:38:26 GMT-3
On Tue, 25 Dec 2001, Dreams Ruan wrote:
> Hello,Everyone:
>
> I have a question about router's cpu utilization.My company's router
> is 2621,used a FE and a Serial port.The data flow about 1.1M/s per port,
> and the packet flow about 2800 packets/s per port,but the router's cpu
> utilization is 95%!!! I changed a router from 2621 to AS5300,the AS5300's
> cpu utilization is 23-35%.The data flow not so high,but Why so high cpu
> utilization? The router used static route,no others protocol.
Do you have "no ip route-cache" in your config on either interface?
Any debugging turned on?
Try "show interface switching" and see if the majority of your traffic
is being process-switched for any reason.
"Show process cpu" will give an indication as to what is going on as well.
-- Jay Hennigan - CCIE #7880 - Network Administration - jay@west.net NetLojix Communications, Inc. - http://www.netlojix.com/ WestNet: Connecting you to the planet. 805 884-6323
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