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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 5123BB94.7030603@agliodbs.com
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In response to Re: High CPU usage / load average after upgrading to Ubuntu 12.04  (Mark Kirkwood <mark.kirkwood@catalyst.net.nz>)
Responses Re: High CPU usage / load average after upgrading to Ubuntu 12.04
Re: High CPU usage / load average after upgrading to Ubuntu 12.04
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On 02/18/2013 08:28 PM, Mark Kirkwood wrote:
> Might be worth looking at your vm.dirty_ratio, vm.dirty_background_ratio
> and friends settings. We managed to choke up a system with 16x SSD by
> leaving them at their defaults...

Yeah?  Any settings you'd recommend specifically?  What did you use on
the SSD system?

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

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