Received: from localhost (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 68F98632417; Wed, 21 Jan 2009 11:09:21 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 70871-08; Wed, 21 Jan 2009 11:09:17 -0400 (AST) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-bw0-f16.google.com (mail-bw0-f16.google.com [209.85.218.16]) by mail.postgresql.org (Postfix) with ESMTP id B39486323BE; Wed, 21 Jan 2009 11:09:15 -0400 (AST) Received: by bwz9 with SMTP id 9so880bwz.19 for ; Wed, 21 Jan 2009 07:09:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=E5M4NFmquLIE1gUNMclpJtdMfYG7LVE+eQnjnOi1okk=; b=aNGgctnz3qugmASvGZvP1oYtllPGJ/RepYEYDvf/hKwZBO94dUly1fgnJrAPfT2IHO 5SFCDYLx7fAEiTvhiDjSJKVBWRIRGEaAhcbajRnJImPgzNssqul8HEeTUKDxQSOeaQjF hBVsOe492skWmcDFi700pvuD9gnVh3jCpgqJg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=GtL4EFl27AuNap8nS02lt/gTTTuJRyID78GUAWjdVSB0STNuvKY4KsGmB6qhm72J2U T8davrrsR020XkI0poSO0sl0jJ2LGSFM0cDkxefredUfy78rrCxGx1dP3ZE3lUF4Ukej 3RETWWoVeGRAfl6BB3PAENeLbnRV8ccR7pn0E= MIME-Version: 1.0 Received: by 10.181.138.13 with SMTP id q13mr2925988bkn.95.1232550433359; Wed, 21 Jan 2009 07:07:13 -0800 (PST) In-Reply-To: <901365.77018.qm@web52506.mail.re2.yahoo.com> References: <359812.4771.qm@web52512.mail.re2.yahoo.com> <2f4958ff0901210555y8b02b8dpa9db2b15873bf23a@mail.gmail.com> <20090121140623.GG14570@it.is.rice.edu> <901365.77018.qm@web52506.mail.re2.yahoo.com> Date: Wed, 21 Jan 2009 15:07:13 +0000 Message-ID: <2f4958ff0901210707v5e639b39of59f678a19981c30@mail.gmail.com> Subject: Re: [GENERAL] bytea size limit? From: =?UTF-8?Q?Grzegorz_Ja=C5=9Bkiewicz?= To: paulo matadr Cc: Kenneth Marshall , pgsql-general@postgresql.org, admin Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests=none X-Spam-Level: X-Archive-Number: 200901/88 X-Sequence-Number: 31135 On Wed, Jan 21, 2009 at 3:02 PM, paulo matadr wrote: > My system have very large ram size, so its possible review postgresql.conf ? > all depends on how you access DB, what type of drivers (odbc, libpq, etc, etc). See, every time you pass a row , they usually have to allocate that much memory, not only its quite inefficient, but also slow. As for the configuration option, I am interested in knowing myself too :) -- GJ