From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <698bc5b4ad108a5bb02d305704429d50@quanstro.net> From: erik quanstrom Date: Wed, 6 Feb 2008 06:03:13 -0500 To: 9fans@cse.psu.edu Subject: Re: [9fans] VIA VT8237 SATA/RAID i/o errors, dma doesnt work In-Reply-To: <47A98F63.2030301@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 491c7e54-ead3-11e9-9d60-3106f5b1d025 > i choose that blocksize because the I/O erros printed by venti > while i first tried to copy arenas showed that blocksize. > > i conclude for now that doing paralel io on both drives results > in I/O errors in short time. reading/writing a single drive, the > system hangs/freezes after many hours without a trace. > eh. sorry for the stupid suggestion. have you tried reducing the size of the reads? does it still hang with a 32k blocksize? perhaps plan 9 is too fast. :-). - erik