X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by postgresql.org (Postfix) with ESMTP id CBD5D11F6709 for ; Thu, 6 Apr 2006 03:34:39 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 61382-05 for ; Thu, 6 Apr 2006 03:34:35 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from davinci.ethosmedia.com (server227.ethosmedia.com [209.128.84.227]) by postgresql.org (Postfix) with ESMTP id 685B011F6708 for ; Thu, 6 Apr 2006 03:34:36 -0300 (ADT) X-EthosMedia-Virus-Scanned: no infections found Received: from [63.195.55.98] (account josh@agliodbs.com HELO spooky.sf.agliodbs.com) by davinci.ethosmedia.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 9218806; Wed, 05 Apr 2006 21:37:37 -0700 From: Josh Berkus Organization: Aglio Database Solutions To: Mark Kirkwood Subject: Re: bad performance on Solaris 10 Date: Wed, 5 Apr 2006 21:35:14 -0700 User-Agent: KMail/1.8.2 Cc: Chris Mair , pgsql-performance@postgresql.org, llonergan@greenplum.com References: <1144111178.3723.80.camel@dell.home.lan> <1144279780.5133.19.camel@dell.home.lan> <44346DAA.2080905@paradise.net.nz> In-Reply-To: <44346DAA.2080905@paradise.net.nz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200604052135.14326.josh@agliodbs.com> X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, score=0.06 required=5 tests=[AWL=0.060] X-Spam-Score: 0.06 X-Spam-Level: X-Archive-Number: 200604/95 X-Sequence-Number: 18179 Mark, Chris, > Yeah - looks good! (is the default open_datasync still?). Might be worth > trying out the fdatasync method too (ISTR this being quite good... again > on Solaris 8, so things might have changed)! I was just talking to a member of the Solaris-UFS team who recommended that we test fdatasync. -- Josh Berkus Aglio Database Solutions San Francisco