Received: from maia.hub.org (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 84C5863432C for ; Wed, 3 Feb 2010 16:44:02 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 77436-10 for ; Wed, 3 Feb 2010 20:43:52 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-fx0-f220.google.com (mail-fx0-f220.google.com [209.85.220.220]) by mail.postgresql.org (Postfix) with ESMTP id D0A8F633E36 for ; Wed, 3 Feb 2010 16:43:51 -0400 (AST) Received: by fxm20 with SMTP id 20so1771776fxm.21 for ; Wed, 03 Feb 2010 12:43:50 -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; bh=IgPn7HpMKuaw09eoF3VRheJokWoz7FqH6vUDAC2vwe4=; b=joTQK57tnqbuZLZ6GIYO+i5yv8QuufI7Xr3aD7mV5he081DJhPqD5LRT9ojl7yAtLL S6kLk0DVb6FjnymEpS1Rt3188ruxtGQn37k9mhEgFpMbgn3DwHQiaJ0Ir4zGs9VATewc 8kLkJtyNHu6sgc/naBtuCmlVo7vOB2DYkz5HQ= 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; b=K3PGGjHX8YPLXiBW49ehtjGoiTfz6RbBCkfCiZjVqzvGbvS49xidX3aEOyQfznqHRG JidusR+xuU/K53q1xGop1rcWeQH39NdDtQa7IQ5TFNklzJtcZAZ2KBXubWlBpzt1C4Ei bexmKIehysYOTDd5qx9GZZ4NmfDW5fwZUX0tM= MIME-Version: 1.0 Received: by 10.239.188.133 with SMTP id p5mr11093hbh.100.1265229830101; Wed, 03 Feb 2010 12:43:50 -0800 (PST) In-Reply-To: <84b68b3d1002030710x76c31adft58c56624409011fd@mail.gmail.com> References: <84b68b3d1002030710x76c31adft58c56624409011fd@mail.gmail.com> Date: Wed, 3 Feb 2010 15:43:50 -0500 Message-ID: <603c8f071002031243m4e0b3d95n8d810c6f40d274fa@mail.gmail.com> Subject: Re: Optimizing Postgresql server and FreeBSD for heavy read and writes From: Robert Haas To: Amitabh Kant Cc: pgsql-performance@postgresql.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.185 tagged_above=-10 required=5 tests=BAYES_40=-0.185 X-Spam-Level: X-Archive-Number: 201002/68 X-Sequence-Number: 37489 On Wed, Feb 3, 2010 at 10:10 AM, Amitabh Kant wrote: > work_mem = 160MB # pg_generate_conf wizard 2010-02-03 Overall these settings look sane, but this one looks like an exception. That is an enormous value for that parameter... ...Robert