[c-nsp] Cisco 3750 High CPU

[Mack McBride]

Based on the consistently high spanning-tree usage I would suspect a spanning tree issue.
I suggest investigating the spanning-tree as well as looking at the logs.

LR Mack McBride
Network Architect
Viawest, Inc.


-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Chris Lane
Sent: Wednesday, April 07, 2010 1:17 PM
To: cisco-nsp at puck.nether.net
Subject: [c-nsp] Cisco 3750 High CPU

Hello,

I have all the sudden taken extremely high CPU:
sh proc cpu sorted | e 0.0
CPU utilization for five seconds: 99%/27%; one minute: 95%; five minutes:
92%
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
 251     2985921     15274     195490 39.29% 11.05%  6.01%   0 hulc running
con
 171   630974187 249381380       2530 10.38%  9.27%  9.45%   0 Spanning Tree

 117   133871232 301668428        443  4.63%  8.34%  9.47%   0 Hulc LED
Process
  68     3766455 374577924         10  4.15%  3.66%  3.20%   0 HLFM address
lea
 137   221859624  12599002      17609  2.39%  2.02%  2.05%   0 PI MATM Aging
Pr
 168   175580828 496683600        353  1.91%  3.89%  2.90%   0 IP Input

  52     8324282 665636083         12  0.79%  0.43%  0.35%   0 Fifo Error
Detec

I know this isn't much but could anyone offer assistance?

Thanks
Chris



-- 
//CL
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