Re: High CPU usage / load average after upgrading to Ubuntu 12.04 - Mailing list pgsql-performance

From Josh Berkus
Subject Re: High CPU usage / load average after upgrading to Ubuntu 12.04
Date
Msg-id 511D79FE.7060705@agliodbs.com
Whole thread Raw
In response to Re: High CPU usage / load average after upgrading to Ubuntu 12.04  (Dan Kogan <dan@iqtell.com>)
Responses Re: High CPU usage / load average after upgrading to Ubuntu 12.04  (Dan Kogan <dan@iqtell.com>)
List pgsql-performance
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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