Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id EF476632525 for ; Sun, 25 Jul 2010 05:40:29 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 05645-08 for ; Sun, 25 Jul 2010 08:40:22 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from smtp1.hi-media-techno.com (smtp1.hi-media-techno.com [195.158.241.85]) by mail.postgresql.org (Postfix) with ESMTP id 612BE6324A7 for ; Sun, 25 Jul 2010 05:40:22 -0300 (ADT) Received: from localhost (localhost [127.0.0.1]) by smtp1.hi-media-techno.com (Postfix) with ESMTP id 9047B93BD8; Sun, 25 Jul 2010 10:40:20 +0200 (CEST) Received: from smtp1.hi-media-techno.com ([127.0.0.1]) by localhost (smtp1.backbone.hi-media-techno.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OnoQEmZIW3zJ; Sun, 25 Jul 2010 10:40:20 +0200 (CEST) Received: from mail1.hi-media-techno.com (unknown [192.168.27.17]) by smtp1.hi-media-techno.com (Postfix) with ESMTP id 1A9DD93B91; Sun, 25 Jul 2010 10:40:20 +0200 (CEST) Received: from DimIMac.local (89-158-241-175.rev.dartybox.com [89.158.241.175]) by mail1.hi-media-techno.com (Postfix) with ESMTPSA id 68AE66840B; Sun, 25 Jul 2010 10:40:19 +0200 (CEST) Received: by DimIMac.local (Postfix, from userid 501) id C9E9FBACEA9; Sun, 25 Jul 2010 10:40:19 +0200 (CEST) From: Dimitri Fontaine To: Craig Ringer Cc: Greg Smith , Robert Haas , "pgsql-performance\@postgresql.org" Subject: Re: Pooling in Core WAS: Need help in performance tuning. Organization: Hi-Media References: <4C37791C0200002500033379@gw.wicourts.gov> <4C37CBFB.1000800@agliodbs.com> <4C37EA1D.6000008@postnewspapers.com.au> <4C38BF03.6060503@agliodbs.com> <19244.1278787866@sss.pgh.pa.us> <4C3AF564.5030204@postnewspapers.com.au> <82DAA0BC-52E8-4279-81DF-14373755A42F@richrelevance.com> <4c49bb81.17bb720a.42c2.1de8@mx.google.com> <4C4A78BC.2020101@2ndquadrant.com> <4C4A89E3.5040607@postnewspapers.com.au> User-Mail-Address: dfontaine@hi-media.com Date: Sun, 25 Jul 2010 10:40:19 +0200 In-Reply-To: <4C4A89E3.5040607@postnewspapers.com.au> (Craig Ringer's message of "Sat, 24 Jul 2010 14:36:19 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.90 (darwin) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9 X-Spam-Level: X-Archive-Number: 201007/366 X-Sequence-Number: 39755 Craig Ringer writes: > 9.0 has application_name to let apps identify themselves. Perhaps a > "pooled_client_ip", to be set by a pooler rather than the app, could be > added to address this problem in a way that can be used by all poolers > new and existing, not just any new in-core pooling system. X-Forwarded-For=C2=A0? --=20 dim