From oracle-l-bounce@freelists.org Mon Dec 6 21:25:41 2004 Return-Path: Received: from air189.startdedicated.com (root@localhost) by orafaq.com (8.11.6/8.11.6) with ESMTP id iB73Pfq24827 for ; Mon, 6 Dec 2004 21:25:41 -0600 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 iB73Pfm24821 for ; Mon, 6 Dec 2004 21:25:41 -0600 Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id BFFD272C1E3; Mon, 6 Dec 2004 22:32:05 -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 05756-15; Mon, 6 Dec 2004 22:32:05 -0500 (EST) Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 2C19872C59D; Mon, 6 Dec 2004 22:29:59 -0500 (EST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type:content-transfer-encoding; b=HbPG4DRIDdXZMWC8zsudJtchtgHxaXxCy6BXjWTwdgtW41bXiP3zNp2j+dMz1VBhBcoqRr0B7MU0ROMB3606mFffUaKVCPb9Kcb+iurwIWln0upYz/PYU/T886fY02ZNHv1M62pafhs7hzW11k88yZJZdQTpxBB5ua9sHVuzrsI= Message-ID: Date: Mon, 6 Dec 2004 22:21:10 -0500 From: Richard Ji To: "'Oracle-L (E-mail)" Subject: Having both dbwr_io_slaves and disk_asynch_io set Mime-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit X-archive-position: 13207 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-To: oracle-l-bounce@freelists.org X-original-sender: richard.c.ji@gmail.com Precedence: normal Reply-To: richard.c.ji@gmail.com X-list: oracle-l X-Virus-Scanned: by amavisd-new at freelists.org I found out on a database (8174, Solaris 8 Sparc, EMC) that I use, while disk_asynch_io is set to true, the dbwr_io_slaves is set to non zero, 6. And I am seeing a lot of "slave wait" events. The two obviously conflicts and I wonder what kind of effect this have caused when both are enabled. Thanks. -- http://www.freelists.org/webpage/oracle-l