RE: CWSPEEDNW/CPUSPEED vs. actual Cpu speed

  • From: "Kenneth Naim" <kennethnaim@xxxxxxxxx>
  • To: "'Carlos Sierra'" <carlos.sierra.usa@xxxxxxxxx>
  • Date: Fri, 27 Jul 2012 09:08:02 -0400

Thanks, thought I had an issue here.
 

From: Carlos Sierra [mailto:carlos.sierra.usa@xxxxxxxxx] 
Sent: Thursday, July 26, 2012 3:04 PM
To: kennethnaim@xxxxxxxxx
Cc: Oracle-L Group
Subject: Re: CWSPEEDNW/CPUSPEED vs. actual Cpu speed

 

Ken,

 

There is no direct correlation. The values that I have seen from many
customers are in the range between 1,000 and 1,600. 

 

Carlos

On Thu, Jul 26, 2012 at 12:55 PM, Kenneth Naim <kennethnaim@xxxxxxxxx>
wrote:

I have a system that when system stats are gathered (using either no
workload or with a workload) show a value of about 1260 for
cpuspeed/cpuspeednw. The server is IBM p7 with 3.5ghtz cpu's. I expected the
values returned by oracle to be close to 3500. Is my assumption incorrect?
Is there a direct correlation between actual clock speeds and the value
reported by the database? DB version is 11.2.0.3.


Thank you in advance,

Ken

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Cheers -- Carlos Sierra

http://carlos-sierra.net/ 

 

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