=?ISO-8859-2?Q?Adam_Rad=B3owski?= <adamr@informatyka.gdansk.pl> writes:
> PostgreSQL 8.1.3 (windows), 8.1.9 - 8.1.10 (linux).
> I have databases, what are vacuumed using cron very regularry (vacuumdb
> -a -f ...) and I know when should do this. Automatic vacuuming is off.
> There are thousands of tables in one cluster (for ex. 10000). If I do
> vacuuming manually, I can see the warning:
> NOTICE: max_fsm_relations(1000) equals the number of relations checked
> HINT: You have at least 1000 relations. Consider increasing the
> configuration parameter "max_fsm_relations".
> But all is working properly.
Only for small values of "properly". You will be seeing table bloat
over time if you don't make the FSM large enough.
regards, tom lane