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From: Josh Berkus <josh@agliodbs.com>
To: pgsql-performance@postgresql.org
Subject: Re: High CPU usage / load average after upgrading to Ubuntu 12.04
Date: Thu, 14 Feb 2013 15:57:50 -0800
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On 02/14/2013 12:41 PM, Dan Kogan wrote:
> We used scale factor of 3600.  
> Yeah, maybe other people see similar load average, we were not sure.
> However, we saw a clear difference right after the upgrade.  
> We are trying to determine whether it makes sense for us to go to 11.04 or maybe there is something here we are missing.

Well, I'm seeing a higher system % on CPU than I expect (around 15% on
each core), and a MUCH higher context-switch than I expect (up to 500K).
 Is that anything like you're seeing?

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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