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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Sumeet <asumeet@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: postgres configuration
Date: Tue, 13 Mar 2007 17:30:40 -0400
Message-ID: <9442.1173821440@sss.pgh.pa.us> (raw)
In-Reply-To: <7539aebb0703131014y2512853fw9ced1bd3bb5f5e77@mail.gmail.com>
References: <7539aebb0703131014y2512853fw9ced1bd3bb5f5e77@mail.gmail.com>

Sumeet <asumeet@gmail.com> writes:
> My Vacuum's are running very very slow and expecially when vacuuming indexes
> in large tables of size in 5-10 gigabytes,
> can some one help me determine the parameters for postgres.conf which will
> help me vacuum fast. I'm running postgres on a server with 32 gigs of ram
> and 8 processors.

What postgres version?

8.2 should be considerably faster than prior releases due to Heikki's
fixes to let indexes be scanned in physical order during VACUUM.

			regards, tom lane



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