>> Just wondering how often the stats collector resets it self. Is this a
>> parameter i can change?
>
>
> At my knowledge each time that you do an analyze on
> your db your statistics are changed ( are not incremental
> I mean), anyway you can set to reset statistics at the
> start of postgres.
I think you're mixed up there. Stats collector is totally different thing.
The stats collector is never reset. You can reset it manually by going:
select pg_stat_reset();
And you can specify in the postgresql.conf that it should be reset on
server restart if you like.
Chris