X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id C5E8C9FAA6E for ; Fri, 19 May 2006 23:37:57 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 92167-10 for ; Fri, 19 May 2006 23:37:53 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from colo-dns-ext1.juniper.net (colo-dns-ext1.juniper.net [207.17.137.57]) by postgresql.org (Postfix) with ESMTP id D24309FA5FB for ; Fri, 19 May 2006 23:37:53 -0300 (ADT) Received: from merlot.juniper.net (merlot.juniper.net [172.17.27.10]) by colo-dns-ext1.juniper.net (8.11.3/8.9.3) with ESMTP id k4K2bpX20510 for ; Fri, 19 May 2006 19:37:51 -0700 (PDT) (envelope-from kenjim@juniper.net) Received: from kenjim-lnx.juniper.net (kenjim-lnx.juniper.net [172.17.58.60]) by merlot.juniper.net (8.11.3/8.11.3) with ESMTP id k4K2bk597594; Fri, 19 May 2006 19:37:46 -0700 (PDT) (envelope-from kenjim@juniper.net) Received: from kenjim-lnx.juniper.net (kenjim-lnx.juniper.net [127.0.0.1]) by kenjim-lnx.juniper.net (8.13.4/8.13.4) with ESMTP id k4K2bk46014945; Fri, 19 May 2006 19:37:46 -0700 Received: (from kenjim@localhost) by kenjim-lnx.juniper.net (8.13.4/8.13.4/Submit) id k4K2bje4014936; Fri, 19 May 2006 19:37:45 -0700 Date: Fri, 19 May 2006 19:37:45 -0700 From: Kenji Morishige To: pgsql-performance@postgresql.org Cc: kenjim@juniper.net Subject: utilizing multiple disks for i/o performance Message-ID: <20060520023745.GA14877@juniper.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200605/408 X-Sequence-Number: 19195 Where can I find any documentation to partition the tablespace disk files onto different physical arrays for improved performance? -Kenji