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