From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Utz Subject: Re: Software RAID-5 attempt to access beyond end of device... Date: Mon, 30 Aug 2004 11:49:41 +0200 Sender: linux-raid-owner@vger.kernel.org Message-ID: <1093859380.13971.166.camel@slurp> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: To: Tim Moore Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Thanks for that! I haven't have enough time to consider this.. greetings, sebastian > Two performance suggestions. > > 1. Consider two RAID-1 arrays: hde+hdg (41MB) and hdi+hdk (80MB) which > would give much better performance over RAID-5 and lower failure > probability without giving up any storage capacity. > > 2. Set the P2B BIOS to have both promise controllers on IRQ 14 which is > unused in your system (remember to disable the primary motherboard IDE and > you may have to rearrange PCI slot positions). This will give much better > interrupt performance than having the controllers sharing USB and mouse > interrupt cycles. > > Rgds, > tim