From oracle-l-bounce@freelists.org Tue Jun 29 10:44:07 2004 Return-Path: Received: from air189.startdedicated.com (root@localhost) by orafaq.com (8.11.6/8.11.6) with ESMTP id i5TFhpi28090 for ; Tue, 29 Jun 2004 10:44:02 -0500 X-ClientAddr: 206.53.239.180 Received: from turing.freelists.org (freelists-180.iquest.net [206.53.239.180]) by air189.startdedicated.com (8.11.6/8.11.6) with ESMTP id i5TFhd628001 for ; Tue, 29 Jun 2004 10:43:49 -0500 Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 600CC72CB4F; Tue, 29 Jun 2004 10:25:02 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 29023-46; Tue, 29 Jun 2004 10:25:02 -0500 (EST) Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 9F9B972CB22; Tue, 29 Jun 2004 10:24:49 -0500 (EST) Received: with ECARTIS (v1.0.0; list oracle-l); Tue, 29 Jun 2004 10:23:10 -0500 (EST) X-Original-To: oracle-l@freelists.org Delivered-To: oracle-l@freelists.org Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 8FF8F72C563 for ; Tue, 29 Jun 2004 10:23:09 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 28506-58 for ; Tue, 29 Jun 2004 10:23:09 -0500 (EST) Received: from mail019.syd.optusnet.com.au (mail019.syd.optusnet.com.au [211.29.132.73]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 2CA5B72C4D3 for ; Tue, 29 Jun 2004 10:23:08 -0500 (EST) Received: from [192.168.0.155] (c211-30-91-186.belrs3.nsw.optusnet.com.au [211.30.91.186]) (authenticated) by mail019.syd.optusnet.com.au (8.11.6p2/8.11.6) with ESMTP id i5TFjdc28229 for ; Wed, 30 Jun 2004 01:45:39 +1000 Message-ID: <40E18EAF.7000608@optusnet.com.au> Date: Wed, 30 Jun 2004 01:45:51 +1000 From: Nuno Souto Organization: Nunovyabizzness User-Agent: Mozilla Thunderbird 0.6 (Windows/20040502) X-Accept-Language: en-us, en MIME-Version: 1.0 To: oracle-l@freelists.org Subject: Re: Max datafile size in AIX5.2L References: <40E17E6B.7000509@optusnet.com.au> <40E18701.10703@tenure.com> In-Reply-To: <40E18701.10703@tenure.com> Content-type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit X-Virus-Scanned: by amavisd-new at freelists.org X-archive-position: 3952 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-To: oracle-l-bounce@freelists.org X-original-sender: dbvision@optusnet.com.au Precedence: normal Reply-To: oracle-l@freelists.org X-list: oracle-l X-Virus-Scanned: by amavisd-new at freelists.org Byron Pearce apparently said,on my timestamp of 30/06/2004 1:13 AM: > I think you're referring to the post I put out on the list Friday. It > was from an IBM document on Oracle Performance Tuning that said: Bingo. Thanks. Very interesting post. > The big file attribute increases the minimum DIO transfer size > (diocapbuf.dio_min returned by the finfo system call) from 4K to 128K, I'm just wondering: can anyone with access to AIX do a trial of this? C program, open a file and get the info with finfo() for this parameter. With/without DIO so we can be sure? > experience or comments on it. I have not been able to wrangle resources > to try and run some empirical tests at this point, but there is quite a > bit of internal discussions (not heated just yet) starting to take place > as a result of the doc. I'll bet! :) -- Cheers Nuno Souto in sunny Sydney, Australia dbvision@optusnet.com.au ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------