From owner-freebsd-fs@FreeBSD.ORG Fri May 3 11:50:12 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 1D12E1E5 for ; Fri, 3 May 2013 11:50:12 +0000 (UTC) (envelope-from feld@feld.me) Received: from new1-smtp.messagingengine.com (new1-smtp.messagingengine.com [66.111.4.221]) by mx1.freebsd.org (Postfix) with ESMTP id E56221B4B for ; Fri, 3 May 2013 11:50:11 +0000 (UTC) Received: from compute3.internal (compute3.nyi.mail.srv.osa [10.202.2.43]) by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id 865861E6A for ; Fri, 3 May 2013 07:50:10 -0400 (EDT) Received: from frontend1.nyi.mail.srv.osa ([10.202.2.160]) by compute3.internal (MEProxy); Fri, 03 May 2013 07:50:10 -0400 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=feld.me; h= content-type:to:subject:references:date:mime-version :content-transfer-encoding:from:message-id:in-reply-to; s= mesmtp; bh=t5VArlgu1miJca2tgfjDYeAzhB4=; b=dpAyqGc96hf5mmj32ukTd FqMmUsVQ7blxKOe/9oaD9edDJa6wgtrm5bkAnkZTGAFMstGpB0XYUpe3Tu6hgM2P ZG0zw4NGvHotG5wG5x4wP78evpiotL4y6bpsDHrZVt71FOn5sCHZR/a1xZoV9h+D Upa7mSQqs7fTVBJN5ubkA4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=content-type:to:subject:references:date :mime-version:content-transfer-encoding:from:message-id :in-reply-to; s=smtpout; bh=t5VArlgu1miJca2tgfjDYeAzhB4=; b=MRrc uqcs3K4quef9lxlQXBcH1MpWYfeSvSTAW/8uoHum+Mq8ML7rCY1fTehH/L138Ol+ NgkmFzArRE6iUYfdbSN/tv9HCgFDw+lmBYZ3Sddpfal6gNyH4v0eqEmHVzxwxvDj tD5kjt131Y2dOW2w7BGHFqmlbTD4cgYODCUGpX8= X-Sasl-enc: R61X+sXwttI06Btf1FpF8gN5/uAIt01Z+g6VI17IWNfu 1367581810 Received: from tech304.office.supranet.net (unknown [66.170.8.18]) by mail.messagingengine.com (Postfix) with ESMTPA id EEBB9C8000D for ; Fri, 3 May 2013 07:50:09 -0400 (EDT) Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: freebsd-fs@freebsd.org Subject: Re: NFS Performance issue against NetApp References: <834305228.13772274.1367527941142.JavaMail.root@k-state.edu> <75CB6F1E-385D-4E51-876E-7BB8D7140263@hub.org> <20130502221857.GJ32659@physics.umn.edu> <420165EE-BBBF-4E97-B476-58FFE55A52AA@hub.org> Date: Fri, 03 May 2013 06:50:09 -0500 MIME-Version: 1.0 Content-Transfer-Encoding: Quoted-Printable From: "Mark Felder" Message-ID: In-Reply-To: <420165EE-BBBF-4E97-B476-58FFE55A52AA@hub.org> User-Agent: Opera Mail/12.14 (FreeBSD) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 May 2013 11:50:12 -0000 On Thu, 02 May 2013 18:43:17 -0500, Marc G. Fournier = wrote: > Hadn't thought to do so with Linux, but =E2=80=A6 > Linux =E2=80=A6=E2=80=A6. 20732ms, 20117ms, 20935ms, 20130ms, 20560ms > FreeBSD .. 28996ms, 24794ms, 24702ms, 23311ms, 24153ms Please make sure both platforms are using similar atime settings. I thin= k = most distros use ext4 with diratime by default. I'd just do noatime on = both platforms to be safe.