From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <xfs-bounces@oss.sgi.com>
Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111])
	by oss.sgi.com (Postfix) with ESMTP id A0F3D7CA0
	for <xfs@oss.sgi.com>; Mon, 11 Apr 2016 11:10:03 -0500 (CDT)
Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25])
	by relay1.corp.sgi.com (Postfix) with ESMTP id 73A5B8F8033
	for <xfs@oss.sgi.com>; Mon, 11 Apr 2016 09:10:00 -0700 (PDT)
Received: from mail1.g1.pair.com (mail1.g1.pair.com [66.39.3.162]) by
	cuda.sgi.com with ESMTP id 5tjkPAwiFNjJaTJc (version=TLSv1.2
	cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for
	<xfs@oss.sgi.com>; Mon, 11 Apr 2016 09:09:58 -0700 (PDT)
Date: Mon, 11 Apr 2016 18:10:01 +0200
From: Emmanuel Florac <eflorac@intellique.com>
Subject: Re: about the xfs performance
Message-ID: <20160411181001.2760439b@harpe.intellique.com>
In-Reply-To: <CAG=-QKovDGUdLXv9AekeK1o4Dd_bwWNfTTTEcq3VoszBgbmXeQ@mail.gmail.com>
References: <CAG=-QKovDGUdLXv9AekeK1o4Dd_bwWNfTTTEcq3VoszBgbmXeQ@mail.gmail.com>
MIME-Version: 1.0
List-Id: XFS Filesystem from SGI <xfs.oss.sgi.com>
List-Unsubscribe: <http://oss.sgi.com/mailman/options/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=unsubscribe>
List-Archive: <http://oss.sgi.com/pipermail/xfs>
List-Post: <mailto:xfs@oss.sgi.com>
List-Help: <mailto:xfs-request@oss.sgi.com?subject=help>
List-Subscribe: <http://oss.sgi.com/mailman/listinfo/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=subscribe>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: xfs-bounces@oss.sgi.com
Sender: xfs-bounces@oss.sgi.com
To: Songbo Wang <hack.coo@gmail.com>
Cc: xfs@oss.sgi.com
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