linux-kernel - Re: XFS vs Elevators (was Re: [PATCH RFC] nilfs2: continuous snapshotting file system)

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Message-ID: <20080821155925.GI5706@disturbed>
Date:	Fri, 22 Aug 2008 01:59:25 +1000
From:	Dave Chinner <david@...morbit.com>
To:	Martin Knoblauch <knobi@...bisoft.de>
Cc:	Szabolcs Szakacsits <szaka@...s-3g.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	xfs@....sgi.com
Subject: Re: XFS vs Elevators (was Re: [PATCH RFC] nilfs2: continuous
	snapshotting file system)

On Thu, Aug 21, 2008 at 04:05:21AM -0700, Martin Knoblauch wrote:
>  just curious - which CCISS controller and and what kind of disk configuration are you using.

Smart Array 5300, using a single 36GB 10krpm U3SCSI disk.

Looks like most of the problems were caused by the firmware,
and are not driver related. An upgrade to a newer (2002!) firmware
appears to have fixed the worst of the problems.

Cheers,

Dave.
-- 
Dave Chinner
david@...morbit.com
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