X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org
Received: from localhost (unknown [200.46.204.2])
	by svr1.postgresql.org (Postfix) with ESMTP
	id 53631D1B573; Tue, 14 Oct 2003 16:14:54 +0000 (GMT)
Received: from svr1.postgresql.org ([200.46.204.71])
	by localhost (neptune.hub.org [200.46.204.2]) (amavisd-new, port 10024)
	with ESMTP id 33005-05; Tue, 14 Oct 2003 13:14:22 -0300 (ADT)
Received: from sss.pgh.pa.us (unknown [192.204.191.242])
	by svr1.postgresql.org (Postfix) with ESMTP
	id CD82BD1B55E; Tue, 14 Oct 2003 13:14:21 -0300 (ADT)
Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1])
	by sss.pgh.pa.us (8.12.10/8.12.10) with ESMTP id h9EGEJhn009946;
	Tue, 14 Oct 2003 12:14:19 -0400 (EDT)
To: "Chris Faulkner" <chrisf@oramap.com>
Cc: "Pgsql-Performance" <pgsql-performance@postgresql.org>,
	"Pgsql-Sql" <pgsql-sql@postgresql.org>
Subject: Re: [SQL] sql performance and cache 
In-reply-to: <DGENKIKMJILAAKJGFHKFEEKECIAA.chrisf@oramap.com> 
References: <DGENKIKMJILAAKJGFHKFEEKECIAA.chrisf@oramap.com>
Comments: In-reply-to "Chris Faulkner" <chrisf@oramap.com>
	message dated "Sat, 11 Oct 2003 10:43:04 +0100"
Date: Tue, 14 Oct 2003 12:14:19 -0400
Message-ID: <9945.1066148059@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
X-Virus-Scanned: by amavisd-new at postgresql.org
X-Archive-Number: 200310/446
X-Sequence-Number: 4194

"Chris Faulkner" <chrisf@oramap.com> writes:
> I am seeing this message in my logs.
> "bt_fixroot: not valid old root page"

That's not good.  I'd suggest reindexing that index.

			regards, tom lane