linux-kernel - Re: absurdly high "optimal_io

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Date:	Fri, 7 Nov 2014 15:04:27 -0600
From:	Chris Friesen <chris.friesen@...driver.com>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>
CC:	Jens Axboe <axboe@...nel.dk>, lkml <linux-kernel@...r.kernel.org>,
	<linux-scsi@...r.kernel.org>, Mike Snitzer <snitzer@...hat.com>
Subject: Re: absurdly high "optimal_io_size" on Seagate SAS disk

On 11/07/2014 01:17 PM, Martin K. Petersen wrote:

> I'd suggest trying /dev/sgN instead.

That seems to work.  Much appreciated.

And it's now showing an "optimal_io_size" of 0, so I think the issue is 
dealt with.

Thanks for all the help, it's been educational. :)

Chris
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