linux-kernel - Re: absurdly high "optimal_io

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Date:	Fri, 07 Nov 2014 12:42:31 -0500
From:	"Martin K. Petersen" <martin.petersen@...cle.com>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>
Cc:	Chris Friesen <chris.friesen@...driver.com>,
	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

>>>>> "Martin" == Martin K Petersen <martin.petersen@...cle.com> writes:

Martin> I know there was a bug open with Seagate. I assume it has been
Martin> fixed in their latest firmware.

Seagate confirms that this issue was fixed about a year ago. Will
provide more data when I have it.

-- 
Martin K. Petersen	Oracle Linux Engineering
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