From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751420AbVH2ThS (ORCPT ); Mon, 29 Aug 2005 15:37:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751424AbVH2ThS (ORCPT ); Mon, 29 Aug 2005 15:37:18 -0400 Received: from cramus.icglink.com ([66.179.92.18]:60808 "EHLO mx03.icglink.com") by vger.kernel.org with ESMTP id S1751420AbVH2ThO (ORCPT ); Mon, 29 Aug 2005 15:37:14 -0400 Date: Mon, 29 Aug 2005 14:37:09 -0500 From: Phil Dier To: linux-kernel@vger.kernel.org Cc: scott@icglink.com, ziggy@icglink.com, jack@icglink.com Subject: Re: Slow I/O with megaraid and u160 scsi jbod Message-Id: <20050829143709.51104ad8.phil@icglink.com> In-Reply-To: <0E3FA95632D6D047BA649F95DAB60E5703662AF7@exa-atlanta> References: <0E3FA95632D6D047BA649F95DAB60E5703662AF7@exa-atlanta> Organization: ICGLink X-Mailer: Sylpheed version 2.0.0 (GTK+ 2.4.4; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 29 Aug 2005 15:03:43 -0400 "Ju, Seokmann" wrote: > Hi, > > > formatted the disks in question with a single JFS partition and they > > still exhibit this behaviour when used by themselves. I have verified > > that this behaviour is not present up until at least 2.6.12.3. Let me > > know what info I can collect that would be helpful.. Thanks. > Can you please specify following? > - driver version on 2.6.12.3 >>From Documentation/scsi/ChangeLog.megaraid: Release Date : Thu Feb 03 12:27:22 EST 2005 - Seokmann Ju Current Version : 2.20.4.5 (scsi module), 2.20.2.5 (cmm module) Older Version : 2.20.4.4 (scsi module), 2.20.2.4 (cmm module) > - F/W version on the controller you are using. > scsi2 : ioc0: LSI53C1030, FwRev=01013d00h, Ports=1, MaxQ=255, IRQ=24 ^^^^^^^^^^^^^^^ Is this it? If not, how do you find it? -- Phil Dier (ICGLink.com -- 615 370-1530 x733) /* vim:set noai nocindent ts=8 sw=8: */