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From: CAI Qian <caiqian@redhat.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: possible fsync02() xfs slowness regression on power7
Date: Sun, 3 Mar 2013 23:23:26 -0500 (EST)	[thread overview]
Message-ID: <1601552351.8516567.1362371006444.JavaMail.root@redhat.com> (raw)
In-Reply-To: <220575861.7590457.1362129618880.JavaMail.root@redhat.com>


> > And this commit in 3.9-rc1:
> > 
> > a1e16c2 xfs: limit speculative prealloc size on sparse files
> > should fix the problem. Please confirm these commits are the cause
> > and the fix respectively....
Confirmed this fixed the problem. I'd like to request this to be back-ported
to stable-3.0, stable-3.4 and stable-3.8. What do you think?

Thanks,
CAI Qian

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  reply	other threads:[~2013-03-04  4:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <130819766.6999797.1362043338279.JavaMail.root@redhat.com>
2013-02-28  9:28 ` possible fsync02() xfs slowness regression on power7 CAI Qian
2013-02-28 11:54   ` Dave Chinner
2013-03-01  9:20     ` CAI Qian
2013-03-04  4:23       ` CAI Qian [this message]
2013-03-04  5:55         ` Dave Chinner
2013-03-04  6:14           ` CAI Qian

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