On Mon, Dec 13, 2004 at 15:17:49 -0200, Alvaro Nunes Melo <al_nunes@atua.com.br> wrote:
> db=> SELECT COUNT(*) FROM titulo WHERE cd_pessoa = 1;
> count
> -------
> 220
> (1 record)
>
> Time: 48,762 ms
> db=> SELECT COUNT(*) FROM movimento WHERE cd_pessoa = 1;
> count
> -------
> 221
> (1 record)
>
> Time: 1158,463 ms
I suspect you have a lot of dead tuples in those tables.
Have you vacuumed them recently?
Was there enough FSM space when you did so?
You might try doing VACUUM FULL on each table now and see if that
fixes the problem.