linux-kernel - Re: [RFC PATCH] cfq-iosched: IOPS mode for group scheduling and new group

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Message-ID: <20100726141330.GA1621@infradead.org>
Date:	Mon, 26 Jul 2010 10:13:30 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Heinz Diehl <htd@...cy-poultry.org>
Cc:	Vivek Goyal <vgoyal@...hat.com>, linux-kernel@...r.kernel.org,
	jaxboe@...ionio.com, nauman@...gle.com, dpshah@...gle.com,
	guijianfeng@...fujitsu.com, jmoyer@...hat.com, czoccolo@...il.com
Subject: Re: [RFC PATCH] cfq-iosched: IOPS mode for group scheduling and new
 group_idle tunable

Just curious, what numbers do you see when simply using the deadline
I/O scheduler?  That's what we recommend for use with XFS anyway.

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