From: Greg Smith <gsmith@gregsmith.com>
To: Craig James <craig_james@emolecules.com>
Cc: Scott Carey <scott@richrelevance.com>
Cc: Carlos Moreno <morenopg@mochima.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: "Mysterious" issues with newly installed 8.3
Date: Fri, 10 Oct 2008 03:44:36 -0400 (EDT)
Message-ID: <Pine.GSO.4.64.0810100341140.26609@westnet.com> (raw)
In-Reply-To: <48EEC1C5.4090204@emolecules.com>
References: <48EE98FE.60100@mochima.com>
<a1ec7d000810091734k60cee7d7qb95470936ad461c1@mail.gmail.com>
<48EEC1C5.4090204@emolecules.com>
On Thu, 9 Oct 2008, Craig James wrote:
> Did you do an ANALYZE on the new database after you cloned it?
He ran "vacuumdb -f -z", the -z does an analyze. Also, he's getting
nearly identical explain plans out of the two systems, which suggests the
stats are similar enough in the two cases.
--
* Greg Smith gsmith@gregsmith.com http://www.gregsmith.com Baltimore, MD
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To: pgsql-performance@postgresql.org
Cc: gsmith@gregsmith.com, craig_james@emolecules.com, scott@richrelevance.com, morenopg@mochima.com
Subject: Re: "Mysterious" issues with newly installed 8.3
In-Reply-To: <Pine.GSO.4.64.0810100341140.26609@westnet.com>
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