From: Emmanuel Florac <eflorac@intellique.com>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: xfs@oss.sgi.com
Subject: Re: Anyone using XFS in production on > 20TiB volumes?
Date: Thu, 23 Dec 2010 22:50:36 +0100 [thread overview]
Message-ID: <20101223225036.4bef756e@galadriel.home> (raw)
In-Reply-To: <alpine.DEB.2.00.1012231403440.5924@p34.internal.lan>
Le Thu, 23 Dec 2010 14:07:13 -0500 (EST) vous écriviez:
> Main wonder I have is why when the partition is aligned to 1MiB,
> which is the default in parted 2.2+ I believe, is it slower than with
> no partitions?
1MiB possibly can't round well on the stripe boundaries. I suppose you
could get better results with 64KB or 16KB stripes. Did you try with an
LVM in between?
--
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Emmanuel Florac | Direction technique
| Intellique
| <eflorac@intellique.com>
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next prev parent reply other threads:[~2010-12-23 21:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-22 16:30 Anyone using XFS in production on > 20TiB volumes? Justin Piszcz
2010-12-22 16:56 ` Emmanuel Florac
2010-12-22 19:03 ` Eric Sandeen
2010-12-23 0:26 ` Emmanuel Florac
2010-12-23 0:28 ` Justin Piszcz
2010-12-23 0:56 ` Dave Chinner
2010-12-23 9:43 ` Justin Piszcz
2010-12-23 12:03 ` Emmanuel Florac
2010-12-23 18:06 ` Justin Piszcz
2010-12-23 18:55 ` Emmanuel Florac
2010-12-23 19:07 ` Justin Piszcz
2010-12-23 19:54 ` Stan Hoeppner
2010-12-23 21:48 ` Emmanuel Florac
2010-12-23 23:21 ` Stan Hoeppner
2010-12-23 21:50 ` Emmanuel Florac [this message]
2010-12-23 22:04 ` Justin Piszcz
2010-12-23 19:29 ` Justin Piszcz
2010-12-23 19:58 ` Stan Hoeppner
2010-12-24 1:01 ` Stan Hoeppner
2010-12-23 21:12 ` Eric Sandeen
2010-12-23 1:10 ` Emmanuel Florac
2010-12-22 17:06 ` Chris Wedgwood
2010-12-22 17:10 ` Justin Piszcz
2010-12-22 17:32 ` Chris Wedgwood
2010-12-22 17:35 ` Justin Piszcz
2010-12-22 18:50 ` Chris Wedgwood
2010-12-22 19:24 ` Justin Piszcz
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