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Re: max_fsm_pages increase

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: AI Rumman <rummandba(at)gmail(dot)com>
Cc: pgsql-general General <pgsql-general(at)postgresql(dot)org>
Subject: Re: max_fsm_pages increase
Date: 2010-10-31 08:47:29
Message-ID: AANLkTimfVt6fZY2=0LUbPgAovU-8SwAs843OQf23owZH@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-general
Hello

2010/10/31 AI Rumman <rummandba(at)gmail(dot)com>:
> I using Postgresql 8.1 and during vacuum at night time, I am getting the
> following log:
> number of page slots needed (2520048) exceeds max_fsm_pages (356656)
> Do I need to increase max_fsm_pages to 2520048? Does it have any bad affect?

I takes a little more memory,

but if you can run VACUUM FULL, then do it. It reduce a free space
inside data files and it reduce a requests on max_fsm_pages.

Regards

Pavel Stehule

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