> -----Original Message-----
> From: pgsql-performance-owner@postgresql.org
> [mailto
gsql-performance-owner@postgresql.org] On Behalf Of
> Luiz K. Matsumura
>
>
> Where I can see the current random_page_cost value ? There
> are some hint
> about what value I must set ?
> Thanks in advance.
> Luiz
On Linux the random_page_cost is set in the postgresql.conf file. You can
see what it is set to by typing "show random_page_cost". This page has some
guidelines on random_page_cost and other server settings:
http://www.powerpostgresql.com/PerfList/
As it says on the page, make sure you test a variety of queries.
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