Received: from localhost (unknown [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id BC1A2650222 for ; Sun, 24 Aug 2008 23:34:03 -0300 (ADT) Received: from postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 91688-04-7 for ; Sun, 24 Aug 2008 23:33:52 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from smtp115.iad.emailsrvr.com (smtp115.iad.emailsrvr.com [207.97.245.115]) by postgresql.org (Postfix) with ESMTP id 4F2D06502F5 for ; Sun, 24 Aug 2008 23:31:39 -0300 (ADT) Received: from relay1.r1.iad.emailsrvr.com (localhost [127.0.0.1]) by relay1.r1.iad.emailsrvr.com (SMTP Server) with ESMTP id 355E844C11B; Sun, 24 Aug 2008 22:31:37 -0400 (EDT) Received: by relay1.r1.iad.emailsrvr.com (Authenticated sender: matthew-AT-zeut.net) with ESMTP id EFFFE44C10E; Sun, 24 Aug 2008 22:31:36 -0400 (EDT) Message-ID: <48B21989.9090200@zeut.net> Date: Sun, 24 Aug 2008 22:31:37 -0400 From: "Matthew T. O'Connor" User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: Tom Lane CC: "Joshua D. Drake" , Merlin Moncure , Bruce Momjian , Pavan Deolasee , Pgsql Hackers Subject: Re: [PATCHES] VACUUM Improvements - WIP Patch References: <2e78013d0807132050j16cdc558s4dc3f889371a937d@mail.gmail.com> <200808230336.m7N3aOc15945@momjian.us> <48B1831F.7010002@commandprompt.com> <48B1AB17.9010905@zeut.net> <25792.1219605368@sss.pgh.pa.us> In-Reply-To: <25792.1219605368@sss.pgh.pa.us> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200808/1147 X-Sequence-Number: 122901 Tom Lane wrote: > "Matthew T. O'Connor" writes: > >> I think everyone agrees that partial vacuums would be useful / *A Good >> Thing* but it's the implementation that is the issue. >> > > I'm not sure how important it will really be once we have support for > dead-space-map-driven vacuum. Is that something we can expect any time soon? I haven't heard much about it really happening for 8.4.