Received: from makus.postgresql.org (makus.postgresql.org [98.129.198.125]) by mail.postgresql.org (Postfix) with ESMTP id CDC9A1927160 for ; Tue, 26 Jun 2012 12:33:45 -0300 (ADT) Received: from oproxy6-pub.bluehost.com ([67.222.54.6]) by makus.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1SjXlw-0003gh-HU for pgsql-hackers@postgresql.org; Tue, 26 Jun 2012 15:33:45 +0000 Received: (qmail 25897 invoked by uid 0); 26 Jun 2012 15:33:31 -0000 Received: from unknown (HELO host159.hostmonster.com) (74.220.207.159) by cpoproxy3.bluehost.com with SMTP; 26 Jun 2012 15:33:31 -0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=timbira.com; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Subject:CC:To:MIME-Version:From:Date:Message-ID; bh=1gPCNzIBdz3hTqHvK2hItGqob9rdrNbP0MIGeosCqBQ=; b=YcLTlq14SXT2GavL5WbLjlTCRtkaSd7VxztTpZjJvs9kBEMT3XqPS97RF+CN9GZsBtVjF8kJ05IdR1GwWj5AVRECbENuxwwJdAXay+46wmGvb9rrZh8RQ7ilgJnhDrSh; Received: from [189.11.229.12] (port=61641 helo=[10.3.2.3]) by host159.hostmonster.com with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.76) (envelope-from ) id 1SjXli-0003ad-KB; Tue, 26 Jun 2012 09:33:31 -0600 Message-ID: <4FE9D55D.6030807@timbira.com> Date: Tue, 26 Jun 2012 12:29:33 -0300 From: Euler Taveira User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.4) Gecko/20120510 Icedove/10.0.4 MIME-Version: 1.0 To: Robert Haas CC: "ktm@rice.edu" , Florian Pflug , Dimitri Fontaine , Magnus Hagander , Marko Kreen , Martijn van Oosterhout , Tom Lane , Bruce Momjian , Pgsql Hackers , Claes Jakobsson Subject: Re: libpq compression References: <1D8B2B60-F42E-448C-9295-C07FACCF0611@phlo.org> <7760EC03-5B38-4903-AD2D-95F787B1E1ED@phlo.org> <4FE49F7C.9020300@timbira.com> <20120625202523.GN6547@aart.rice.edu> In-Reply-To: X-Enigmail-Version: 1.4.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Identified-User: {1651:host159.hostmonster.com:timbirac:timbira.com} {sentby:smtp auth 189.11.229.12 authed with euler@timbira.com} X-Pg-Spam-Score: -1.9 (-) X-Archive-Number: 201206/1534 X-Sequence-Number: 210374 On 26-06-2012 12:23, Robert Haas wrote: > At the risk of making everyone laugh at me, has anyone tested pglz? I > observe that if the compression ration and performance are good, we > might consider using it for this purpose, too, which would avoid > having to add dependencies. Conversely, if they are bad, and we > decide to support another algorithm, we might consider also using that > other algorithm, at least optionally, for the purposes for which we > now use pglz. > I'll remember to test it too. -- Euler Taveira de Oliveira - Timbira http://www.timbira.com.br/ PostgreSQL: Consultoria, Desenvolvimento, Suporte 24x7 e Treinamento