pasman pasmański <pasman.p 'at' gmail.com> writes:
> Thanks for reply.
> I tested random changes and query runs fastest after:
>
> set seq_page_cost = 0.1;
> set random_page_cost = 0.1;
> cpu_operator_cost = 0.01
If I'm correct, you're basically telling postgresql that your
disk is unusually fast compared to your CPU. Even if some queries
will run faster from a side-effect of these settings, you're
likely to create other random problems...
--
Guillaume Cottenceau
