Received: from maia.hub.org (unknown [200.46.208.211]) by mail.postgresql.org (Postfix) with ESMTP id 157E8632F34 for ; Tue, 20 Apr 2010 15:20:06 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.208.211]) (amavisd-maia, port 10024) with ESMTP id 68478-04 for ; Tue, 20 Apr 2010 18:19:44 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail63.csoft.net (mail63.csoft.net [205.205.214.4]) by mail.postgresql.org (Postfix) with ESMTP id 489B0632DFD for ; Tue, 20 Apr 2010 15:19:55 -0300 (ADT) Received: from mail63.csoft.net (localhost [127.0.0.1]) by mail63.csoft.net (Postfix) with ESMTP id E1B4E2842F; Tue, 20 Apr 2010 14:19:53 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=csoft.net; h=date:from:to :cc:subject:in-reply-to:message-id:references:mime-version :content-type; s=sel1; bh=sJU0O/g/YjlCgFJ31rQ28lJFIJ4=; b=H8JEjN uEwUjMHBOfP+TQbrk/Pc0z9XUHi0U9yoMVAndIqxZLvFYZ5n6KBF5StsjXdL+1ZL DrTzeVJnAcAOAKvJ8zRX2uQFsuYb7peCbXdWAoStnkbsJH9PxstvZ+W0wUFEgkRs 2c2gsTnVFqc597XIDsnAz0N2aulD9SP1bUsqI= Received: from leary.csoft.net (leary.csoft.net [205.205.214.5]) by mail63.csoft.net (Postfix) with ESMTP id D743E2841F; Tue, 20 Apr 2010 14:19:53 -0400 (EDT) Received: by leary.csoft.net (Postfix, from userid 1112) id 5F6B7A425; Tue, 20 Apr 2010 14:19:53 -0400 (EDT) Date: Tue, 20 Apr 2010 14:19:52 -0400 (EDT) From: Kris Jurka X-X-Sender: books@leary.csoft.net To: Nikolas Everett cc: David Kerr , Robert Haas , pgsql-performance@postgresql.org Subject: Re: Very high effective_cache_size == worse performance? In-Reply-To: Message-ID: References: <20100420173936.GA50886@mr-paradox.net> <20100420180351.GA51940@mr-paradox.net> User-Agent: Alpine 2.00 (BSO 1167 2008-08-23) MIME-Version: 1.0 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.812 tagged_above=-10 required=5 tests=AWL=-1.602, BAYES_50=0.8, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: Content-Type: TEXT/PLAIN; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE X-Archive-Number: 201004/249 X-Sequence-Number: 38499 On Tue, 20 Apr 2010, Nikolas Everett wrote: > You can absolutely use copy if you like but you need to use a non-standard > jdbc driver: =A0kato.iki.fi/sw/db/postgresql/jdbc/copy/. =A0I've used it = in the > past and it worked. Copy support has been added to the 8.4 driver. Kris Jurka