Received: from localhost (maia-4.hub.org [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 0B6029FA4DD for ; Fri, 29 Dec 2006 13:44:13 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-new, port 10024) with ESMTP id 52572-02 for ; Fri, 29 Dec 2006 13:44:08 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by postgresql.org (Postfix) with ESMTP id 186B49FA4CF for ; Fri, 29 Dec 2006 13:44:08 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.13.6/8.13.6) with ESMTP id kBTHi6XW014013; Fri, 29 Dec 2006 12:44:06 -0500 (EST) To: Rod Taylor cc: =?ISO-8859-1?Q?Sebasti=E1n_Baioni?= , Performance PostgreSQL Subject: Re: Backup/Restore too slow In-reply-to: <6D5957CD-46A9-42E5-B644-12FB078F479A@gmail.com> References: <20061222143209.61704.qmail@web36108.mail.mud.yahoo.com> <6D5957CD-46A9-42E5-B644-12FB078F479A@gmail.com> Comments: In-reply-to Rod Taylor message dated "Fri, 29 Dec 2006 12:28:49 -0500" Date: Fri, 29 Dec 2006 12:44:06 -0500 Message-ID: <14012.1167414246@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200612/532 X-Sequence-Number: 22588 Rod Taylor writes: > Rebuilding the indexes or integrity confirmations are probably taking > most of the time. > What is your work_mem setting? maintenance_work_mem is the thing to look at, actually. I concur that bumping it up might help. regards, tom lane