Received: from maia.hub.org (maia-3.hub.org [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id 31F5D1336FA7 for ; Sat, 13 Nov 2010 14:02:06 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.243]) (amavisd-maia, port 10024) with ESMTP id 19171-02 for ; Sat, 13 Nov 2010 18:01:58 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by mail.postgresql.org (Postfix) with ESMTP id 838051335B36 for ; Sat, 13 Nov 2010 14:01:58 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id oADI1pjT028323; Sat, 13 Nov 2010 13:01:51 -0500 (EST) To: Marti Raudsepp cc: Scott Carey , Greg Smith , Andres Freund , "pgsql-performance@postgresql.org" Subject: Re: Defaulting wal_sync_method to fdatasync on Linux for 9.1? In-reply-to: References: <4CCDCAA3.4050805@2ndquadrant.com> <201011010010.28724.andres@anarazel.de> <4CD472CC.80006@2ndquadrant.com> <4CD47FCD.6010106@2ndquadrant.com> <4CD737C1.9070502@2ndquadrant.com> <9D7DB2F2-683B-480C-B781-8D282A280E35@richrelevance.com> <27402.1289241634@sss.pgh.pa.us> Comments: In-reply-to Marti Raudsepp message dated "Sat, 13 Nov 2010 19:38:07 +0200" Date: Sat, 13 Nov 2010 13:01:51 -0500 Message-ID: <28322.1289671311@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201011/229 X-Sequence-Number: 41253 Marti Raudsepp writes: > On Mon, Nov 8, 2010 at 20:40, Tom Lane wrote: >> And, in fact, the game plan is to do that testing and see which default >> we want.  I think it's premature to argue further about this until we >> have some test results. > Who will be doing that testing? You said you're relying on Greg Smith > to manage the testing, but he's obviously uninterested, so it seems > unlikely that this will go anywhere. What's your basis for asserting he's uninterested? Please have a little patience. regards, tom lane