RE: OT : Cisco Switch 3750-X High CPU Utilisation

From: Joseph L. Brunner <joe_at_affirmedsystems.com>
Date: Tue, 20 Dec 2011 11:21:49 +0000

No... just on the list of happy users that got tired of cisco's "low latency"
switch line :)

From: Bilal Hansrod [mailto:bilal.hansrod_at_gmail.com]
Sent: Tuesday, December 20, 2011 5:29 AM
To: Joseph L. Brunner
Cc: Cisco certification
Subject: Re: OT : Cisco Switch 3750-X High CPU Utilisation

I don't seem to see your name on board of directors :-)
On Tue, Dec 20, 2011 at 9:20 PM, Joseph L. Brunner
<joe_at_affirmedsystems.com<mailto:joe_at_affirmedsystems.com>> wrote:
The fix is to contact Arista and order a 7124 or 7148.

-----Original Message-----
From: nobody_at_groupstudy.com<mailto:nobody_at_groupstudy.com>
[mailto:nobody_at_groupstudy.com<mailto:nobody_at_groupstudy.com>] On Behalf Of
Bilal Hansrod
Sent: Tuesday, December 20, 2011 5:13 AM
To: Cisco certification
Subject: OT : Cisco Switch 3750-X High CPU Utilisation

Hi,

Hi,

I have noticed that on Cisco 3750-X switch the processor utilisation is very
high. It normally sits on 35% even when traffic is not passing via switch. I
was able to find out that Hulc LED Process is consuming almost 20% of
utilisation every 5second. I found out a bug on IOS 15.0(1) is the root cause,
so I downgraded to 12.2 and it seems the problem still persist.
It is identified as IOS bug that checks the status of port LED, fan and etc.;
however, downgrade didn't help.

Can anyone please advise if they have seen similar problem and resolution?

Anyone's help will be highly appreciated.

Thanks,

Bilal Hansrod

Blogs and organic groups at http://www.ccie.net
Received on Tue Dec 20 2011 - 11:21:49 ART

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