Re: Need help with 8.4 Performance Testing - Mailing list pgsql-performance

From Josh Berkus
Subject Re: Need help with 8.4 Performance Testing
Date
Msg-id 49417274.90408@agliodbs.com
Whole thread Raw
In response to Re: Need help with 8.4 Performance Testing  (Gregory Stark <stark@enterprisedb.com>)
List pgsql-performance
> I would expect higher shared_buffers to raise the curve before the first
> breakpoint but after the first breakpoint make the drop steeper and deeper.
> The equilibrium where the curve becomes flatter should be lower.

On SpecJAppserver specifically, I remember seeing a drop when the
database size grew beyond the size of shared_buffers.

--Josh

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