Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262284AbUCEJiJ (ORCPT ); Fri, 5 Mar 2004 04:38:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262285AbUCEJiJ (ORCPT ); Fri, 5 Mar 2004 04:38:09 -0500 Received: from mail-02.iinet.net.au ([203.59.3.34]:49062 "HELO mail.iinet.net.au") by vger.kernel.org with SMTP id S262284AbUCEJiH (ORCPT ); Fri, 5 Mar 2004 04:38:07 -0500 Message-ID: <40484643.7070104@cyberone.com.au> Date: Fri, 05 Mar 2004 20:20:03 +1100 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040122 Debian/1.6-1 X-Accept-Language: en MIME-Version: 1.0 To: Kyle Wong CC: linux-kernel@vger.kernel.org Subject: Re: questions about io scheduler References: <088201c40293$5b27ce80$9c02a8c0@southa.com> In-Reply-To: <088201c40293$5b27ce80$9c02a8c0@southa.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 592 Lines: 23 Kyle Wong wrote: >1. Is anticipatory io scheduler + echo 0 > >/sys/block/hd*/queue/iosched/antic_expire = deadline scheduler? > > It is very similar but not quite the same. >2. Does io scheduler works with md RAID? Correct me if I'm wrong, >io-schedular <--> md driver <--> harddisks. > > It goes md driver -> io schedulers -> hard disks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/