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Re: poor io performance with xfs+raid5

from [Michael Best] [Permanent Link][Original]
To: Mike Eldridge <diz@xxxxxxxxx>
Subject: Re: poor io performance with xfs+raid5
From: Michael Best <mbest@xxxxxxxxxxxxx>
Date: Thu, 25 Apr 2002 13:13:48 -0600
Cc: linux-xfs@xxxxxxxxxxx
References: <20020425135652.I16048@xxxxxxxxxxxxxxxx>
Sender: owner-linux-xfs@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.9) Gecko/20020311 
This was a known problem at release time:

http://oss.sgi.com/projects/xfs/1.1_caveats.html

# Software RAID5 performance
XFS 1.1 supports MD RAID0, RAID1 and RAID5. RAID5 with an internal log may perform slightly worse with XFS than with ext2. This will be addressed in a future release.
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