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From: Richard Scobie <r.scobie@clear.net.nz>
To: xfs@oss.sgi.com
Subject: Re: Verify filesystem is aligned to stripes
Date: Fri, 26 Nov 2010 15:43:40 +1300	[thread overview]
Message-ID: <4CEF1EDC.8020005@clear.net.nz> (raw)

  Stan Hoeppner wrote:

 > I've done no formal testing myself, but the last article I read that
 > tested md RAID1 performance showed marginally faster read performance 
 > for a two disk mirror.

All my testing of md RAID1 has shown write performance of one device and 
  single threaded read performance of one device. A second, concurrent 
read will be directed to the second device though.

Regards,

Richard

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             reply	other threads:[~2010-11-26  2:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-26  2:43 Richard Scobie [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-11-24 18:39 Verify filesystem is aligned to stripes Spelic
2010-11-25  5:46 ` Dave Chinner
2010-11-25  7:00   ` Stan Hoeppner
2010-11-25 10:15     ` Dave Chinner
2010-11-25 22:57       ` Stan Hoeppner
2010-11-26  8:16         ` Emmanuel Florac
2010-11-26 12:22           ` Dave Chinner
2010-11-26 13:15             ` Spelic
2010-11-26 14:05             ` Michael Monnerie
2010-11-26 14:36             ` Emmanuel Florac

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