Re: Performance - Mailing list pgsql-performance

From Robert Haas
Subject Re: Performance
Date
Msg-id BANLkTikcGpJhWU7w9+9c+A8TvrVrdsyqvA@mail.gmail.com
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In response to Re: Performance  (Tomas Vondra <tv@fuzzy.cz>)
List pgsql-performance
On Tue, Apr 26, 2011 at 8:54 PM, Tomas Vondra <tv@fuzzy.cz> wrote:
> I wonder if there are cases where an increase of random_page_cost would
> hurt performance, and another increase would improve it ... And I'm not
> talking about individual queries, I'm talking about overall performance.

I don't think there are many.  But I don't think you can assume that
there are none.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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