> Also, if you find that you need to run VACUUM FULL often, then > you need to > raise your max_fsm_pages.
Yes and no. If it's run often enough then the number of tracked pages shouldn't need to be raised, but then again... ...max_fsm_pages should be raised anyway. I'm about to reclaim a Pentium 166 w/ 64MB of RAM from a friend I lent it to _many_ years ago, and I suspect PG would run happily on it as configured by default. Set it to at least 50,000 I say. What do you have to lose, I mean if they're not free then they're not tracked in the FSM right? Of course if anyone knows a reason _not_ to raise it then I'm all ears! Matt > > -- > -Josh Berkus > Aglio Database Solutions > San Francisco > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faqs/FAQ.html > ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match