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From: Helmut Jarausch <jarausch@igpm.rwth-aachen.de>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: terrible performance with btrfs on LVM2 using a WD 2TB green drive
Date: Wed, 16 Mar 2011 11:33:22 +0100	[thread overview]
Message-ID: <1300271602.28450.6@numa-i> (raw)
In-Reply-To: <loom.20110315T160424-264@post.gmane.org>

On 03/15/2011 04:26:44 PM, James wrote:
> Bill Kenworthy <billk <at> iinet.net.au> writes:
> 
> 
> Hmmmm, I've been contemplating btrfs on some new installs
> with the eventual goal of a CEPH network file system, on top
> of ext4 and/or btrfs. Is this issue just with the drivers, or 
> related to btrfs too? 
> 

But beware of the bug I've reported last Saturday which
is revealed by  /bin/cp  if you have  >= coreutils-8.10
installed.
Only the 2.6.38 kernel (from today) has fixed this for btrfs
but AFAIK not for ext4, yet.

Helmut.


-- 
Helmut Jarausch
Lehrstuhl fuer Numerische Mathematik
RWTH - Aachen University
D 52056 Aachen, Germany



  parent reply	other threads:[~2011-03-16 10:34 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-15  5:37 [gentoo-user] terrible performance with btrfs on LVM2 using a WD 2TB green drive Bill Kenworthy
2011-03-15  6:50 ` Matthew Marlowe
2011-03-15 10:22   ` William Kenworthy
2011-03-16  8:53   ` Florian Philipp
2011-03-16 11:41     ` Joost Roeleveld
2011-03-15 15:26 ` [gentoo-user] " James
2011-03-15 15:44   ` Volker Armin Hemmann
2011-03-16  0:29   ` Bill Kenworthy
2011-03-16 15:57     ` james
2011-03-23  1:57     ` Bill Kenworthy
2011-03-16 10:33   ` Helmut Jarausch [this message]
2011-03-15 15:45 ` [gentoo-user] " Volker Armin Hemmann

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