Received: from localhost (maia-4.hub.org [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 4B6ED9FB644 for ; Thu, 25 Jan 2007 16:58:27 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-new, port 10024) with ESMTP id 90502-03 for ; Thu, 25 Jan 2007 16:58:24 -0400 (AST) X-Greylist: delayed 00:46:49.2912 by SQLgrey-1.7.4 Received: from mail.mxpath.net (unknown [207.7.111.53]) by postgresql.org (Postfix) with ESMTP id EF5AC9FA21A for ; Thu, 25 Jan 2007 16:58:23 -0400 (AST) Received: from enterprise.filter (san-mail-ef6.mxpath.net [172.16.10.76]) by san-mail-out4.mxpath.net (MXPath Final Delivery) with SMTP id 805A023434D; Thu, 25 Jan 2007 21:00:38 +0000 (GMT) Received: from san-mail-fr7.mxpath.net (san-mail-sc3.mxpath.net [172.16.10.92]) by san-mail-ef6.mxpath.net (MXPath Enterprise Filter) with ESMTP id 49A4A344243; Thu, 25 Jan 2007 20:58:20 +0000 (GMT) Received: from mail.stbernard.com (mail.stbernard.com [64.154.93.162]) by san-mail-fr7.mxpath.net (MXPath Enterprise2) with ESMTP id 49F8A1E06E0; Thu, 25 Jan 2007 20:58:20 +0000 (GMT) X-MimeOLE: Produced By Microsoft Exchange V6.0.6603.0 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: Re: shared_buffers and shmall,shmmax Date: Thu, 25 Jan 2007 12:58:20 -0800 Message-ID: <00C5463E8A5F7C41A8396D701A6734B101C07CFD@mail01.stbernard.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: shared_buffers and shmall,shmmax Thread-Index: AcdAvbcA9oHWVmu2TrmUKL9qTCoAIgABaUtw From: "Jie Liang" To: "Tom Lane" Cc: X-ThreatScan3: CLEAN X-ThreatScan2-REF: str=0001.0A090201.45B919EC.0044,ss=1,fgs=0 X-ThreatScan2: CLEAN X-OrigIP: 64.154.93.162 OK X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200701/125 X-Sequence-Number: 27277 Tom, Sorry, it's 4kb, that explain it. Thank you, Regards, Jie Liang -----Original Message----- From: Tom Lane [mailto:tgl@sss.pgh.pa.us]=20 Sent: Thursday, January 25, 2007 12:15 PM To: Jie Liang Cc: pgsql-sql@postgresql.org Subject: Re: shared_buffers and shmall,shmmax=20 > shmall is 65536 page And how big is a page? regards, tom lane