Skip site navigation (1) Skip section navigation (2)

Re: max_fsm_relations

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Adam Radłowski <adamr(at)informatyka(dot)gdansk(dot)pl>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: max_fsm_relations
Date: 2008-11-30 17:51:22
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-admin
=?ISO-8859-2?Q?Adam_Rad=B3owski?= <adamr(at)informatyka(dot)gdansk(dot)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

In response to


pgsql-admin by date

Next:From: Adam RadłowskiDate: 2008-11-30 19:52:25
Subject: Re: max_fsm_relations
Previous:From: Igniris Valdivia BaezDate: 2008-11-30 15:10:22
Subject: I want to unsubscribe me from this list

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group