From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erling Nygaard Subject: Re: Bad fibre channel performance: need howto Date: Fri, 21 Nov 2003 14:05:20 -0600 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20031121200520.GK1418@sistina.com> References: <1069443458.7047.35.camel@cala> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from fry.sistina.com ([208.210.149.34]:63373 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S264430AbTKUUFJ (ORCPT ); Fri, 21 Nov 2003 15:05:09 -0500 Received: from localhost.localdomain (plutonium [127.0.0.1]) by localhost.localdomain (8.12.5/8.12.5) with ESMTP id hALK5KMt007671 for ; Fri, 21 Nov 2003 14:05:20 -0600 Received: (from nygaard@localhost) by localhost.localdomain (8.12.5/8.12.5/Submit) id hALK5KuA007669 for linux-scsi@vger.kernel.org; Fri, 21 Nov 2003 14:05:20 -0600 Content-Disposition: inline In-Reply-To: <1069443458.7047.35.camel@cala> List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Mario I am/was the author of the FibreChannel HowTo. That howto slowly got outdated (Interesting how that happens when one does not have the same amount of spare time anymore...) and we eventually decided to take it off the Sistina website. Not sure if the howto would have helped you in diagnosing this problem anyway ;) Erling On Fri, Nov 21, 2003 at 08:37:38PM +0100, Mario Giammarco wrote: > Hello, > I asked a similar question last week. > I discovered that my hard disk which can do 60mb/sec sequential read, > under linux/lsilogic40909 fibre hba gives only 30mb/sec, 45 if I tweak a > lot readahead (why I need to?). > > I have searched a lot in internet and it seems that: > > 1) fibrechannel howto was in sistina home page but now disappeared > 2) fibrechannel specific mailing list for linux disappeared (archives > to) > > Where can I search for help? > Here it not seems appropriate to me. > > I have to find my bottleneck, please help with sending me docs. > > -- > Mario Giammarco > > - > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Erling Nygaard (nygaard@sistina.com) Key fingerprint: CA00 CF4E 9438 E348 E503 7ECF 9D94 D993 982A BDE0