From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Wed, 06 Apr 2005 16:58:26 +0000 Subject: Re: [Gelato-technical] Serious performance degradation on a RAID Message-Id: <16980.5426.929457.189464@napali.hpl.hp.com> List-Id: References: <16978.62532.841151.100745@napali.hpl.hp.com> In-Reply-To: <16978.62532.841151.100745@napali.hpl.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Wed, 06 Apr 2005 10:33:07 +0200, Andreas Hirstius said: Andreas> But the driver in questions is 3w-9xxx and there have been Andreas> no chances at all in this driver between 2.6.10 and Andreas> 2.6.12-rc1. The changed driver in -rc2 still has the Andreas> problem. And I've tried the driver built-in and as a Andreas> module (default)... Are you sure the problem is due to the driver and not RAID0? What if you dd directly from the underlying device? --david