From: Chris Wedgwood <cw@f00f.org>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: xfs@oss.sgi.com
Subject: Re: Anyone using XFS in production on > 20TiB volumes?
Date: Wed, 22 Dec 2010 09:06:20 -0800 [thread overview]
Message-ID: <20101222170620.GA29117@puku.stupidest.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1012221128440.5245@p34.internal.lan>
On Wed, Dec 22, 2010 at 11:30:05AM -0500, Justin Piszcz wrote:
> Is there anyone currently using this in production?
yes (in the past more than now)
> How much ram is needed when you fsck with a many files on such a
> volume?
didn't check specifically, but with older xfsprogs it could easily use
more than 16GB
> Is inode64 recommended on a 64-bit system?
it's for inode distribution, not 64-bit vs 32-bit system
yes, enable that ... it should be the default
> Any specific 64-bit tweaks/etc for a large 43TiB FS?
if using hw raid teach mkfs about the array geom, that coupled with
inode64 made a huge difference in performance that last time i did
this
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next prev parent reply other threads:[~2010-12-22 17:04 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
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 [this message]
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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