From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1Pzo47-0003tc-Hl for garchives@archives.gentoo.org; Wed, 16 Mar 2011 10:34:55 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 1DE11E04E7; Wed, 16 Mar 2011 10:33:21 +0000 (UTC) Received: from mta-1.ms.rz.rwth-aachen.de (mta-1.ms.rz.RWTH-Aachen.DE [134.130.7.72]) by pigeon.gentoo.org (Postfix) with ESMTP id D50E6E04E7 for ; Wed, 16 Mar 2011 10:33:20 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-disposition: inline Content-type: text/plain; charset=us-ascii Received: from ironport-out-2.rz.rwth-aachen.de ([134.130.5.41]) by mta-1.ms.rz.RWTH-Aachen.de (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008)) with ESMTP id <0LI500BJ3BZKRY20@mta-1.ms.rz.RWTH-Aachen.de> for gentoo-user@lists.gentoo.org; Wed, 16 Mar 2011 11:33:20 +0100 (CET) X-IronPort-AV: E=Sophos;i="4.63,193,1299452400"; d="scan'208";a="50822206" Received: from relay-2.ms.rz.rwth-aachen.de (HELO relay.rwth-aachen.de) ([134.130.7.75]) by ironport-in-2.rz.rwth-aachen.de with ESMTP; Wed, 16 Mar 2011 11:33:20 +0100 Received: from numa-i.igpm.rwth-aachen.de (numa-i.igpm.RWTH-Aachen.DE [134.130.161.252]) by relay.rwth-aachen.de (8.14.4+Sun/8.13.8/1) with ESMTP id p2GAXKoZ023743 for ; Wed, 16 Mar 2011 11:33:20 +0100 (CET) Received: from numa-i (localhost [127.0.0.1]) by numa-i.igpm.rwth-aachen.de (Postfix) with ESMTP id 77E0433CA for ; Wed, 16 Mar 2011 11:33:22 +0100 (CET) Date: Wed, 16 Mar 2011 11:33:22 +0100 From: Helmut Jarausch Subject: Re: [gentoo-user] Re: terrible performance with btrfs on LVM2 using a WD 2TB green drive To: gentoo-user@lists.gentoo.org In-reply-to: X-Mailer: Balsa 2.4.9 Message-id: <1300271602.28450.6@numa-i> X-Archives-Salt: X-Archives-Hash: bcac90f4c6a9d06f30bb714bd064944e On 03/15/2011 04:26:44 PM, James wrote: > Bill Kenworthy 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