RE: High interrupt cpu usage on 7206...

From: Andrew LaPorte <andy_at_cloud9.net>
Date: Wed, 23 Jul 2014 09:51:24 -0400

Carlos,

I typical start out with a " show proc cpu" or " show proc cpu sorted" to
figure out which process is eating up the cpu. I then normally try to
figure out what the process is responsible for.

Here is a doc that may help:
http://www.cisco.com/c/en/us/support/docs/routers/10000-series-routers/15095
-highcpu.html?referring_site=bodynav

I know it is not specific to the 7200 but it's a good read.

Andy

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
Carlos G Mendioroz
Sent: Wednesday, July 23, 2014 9:27 AM
To: Cisco certification
Subject: OT: High interrupt cpu usage on 7206...

is driving me nuts :(

I'm trying to nail down what is taking a 7206 with G1 to its knees with just
about 50Mbps (75%/72% cpu).

The config has many things, like WCCP, QoS, PBR, NBAR and OSPF + BGP, but
still, 50Mbps for a G1 should be a breeze, shouldn't it ?

I'm seeing some SPD flushes, trying to make sense of them.
But I would not mind advice on what to look after.
(I was hoping CSCtg42179 would save my day, but upgraded to 12.4.24T8 and
same thing...)

TIA,

--
Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net
Received on Wed Jul 23 2014 - 09:51:24 ART

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