From owner-freebsd-fs@FreeBSD.ORG Sun Sep 12 23:29:37 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C8E66106564A for ; Sun, 12 Sep 2010 23:29:37 +0000 (UTC) (envelope-from josh@tcbug.org) Received: from out2.smtp.messagingengine.com (out2.smtp.messagingengine.com [66.111.4.26]) by mx1.freebsd.org (Postfix) with ESMTP id 974BE8FC15 for ; Sun, 12 Sep 2010 23:29:37 +0000 (UTC) Received: from compute1.internal (compute1.nyi.mail.srv.osa [10.202.2.41]) by gateway1.messagingengine.com (Postfix) with ESMTP id DF105171; Sun, 12 Sep 2010 19:29:36 -0400 (EDT) Received: from frontend1.messagingengine.com ([10.202.2.160]) by compute1.internal (MEProxy); Sun, 12 Sep 2010 19:29:36 -0400 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=messagingengine.com; h=references:in-reply-to:mime-version:content-transfer-encoding:content-type:message-id:cc:from:subject:date:to; s=smtpout; bh=1vc7sh+UuExrxIPAODlU/XaNNBo=; b=pr6KdlOAs2ZCI/pY2RVKzBhSp6gLoMr/5ZeNRfviSqI488UEE4NiL82RrKzGPbVZq0CGq+ws42EDc/tEZhsHub0Xn4twSQCVI+zvZmj2soHfFRCvl6ubziJgnD0VUwVneIOJ2nAZ8oHOK6qbCGCm/ZnwQPeBbRb0o4A1de/zbFI= X-Sasl-enc: aeZEc2wNZuHO5zInBoWFTCMaByQ4i41H7fbdI/+idNX7 1284334175 Received: from [10.56.81.22] (mobile-166-137-137-177.mycingular.net [166.137.137.177]) by mail.messagingengine.com (Postfix) with ESMTPSA id B62E4404DE6; Sun, 12 Sep 2010 19:29:35 -0400 (EDT) References: <737011362.791810.1284332418932.JavaMail.root@erie.cs.uoguelph.ca> In-Reply-To: <737011362.791810.1284332418932.JavaMail.root@erie.cs.uoguelph.ca> Mime-Version: 1.0 (iPhone Mail 8A293) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: X-Mailer: iPhone Mail (8A293) From: Josh Paetzel Date: Sun, 12 Sep 2010 19:30:01 -0400 To: Rick Macklem Cc: "freebsd-fs@freebsd.org" , Terry Kennedy Subject: Re: Weird Linux - FreeBSD/ZFS NFSv4 interoperability problem X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Sep 2010 23:29:37 -0000 On Sep 12, 2010, at 7:00 PM, Rick Macklem wrote: >>=20 >> root@jester1d / ->mount -t nfs -o wsize=3D65536,rsize=3D65536 >> servant.ixsystems.com:/a/isos /mnt >> root@jester1d / ->cd /mnt >> root@jester1d /mnt ->dd if=3DPCBSD8-STABLE-20100420-x64-DVD.iso >> of=3D/dev/null >> bs=3D1m >> 3344+1 records in >> 3344+1 records out >> 3507386368 bytes transferred in 34.562502 secs (101479528 bytes/sec) >>=20 >> root@jester1d /mnt ->cd .. >> root@jester1d / ->umount /mnt >> root@jester1d / ->mount -t newnfs -o nfsv3,rsize=3D65536,wsize=3D65536 >> servant.ixsystems.com:/a/isos /mnt >> root@jester1d / ->cd /mnt >> root@jester1d /mnt ->dd if=3DPCBSD8-STABLE-20100420-x64-DVD.iso >> of=3D/dev/null >> bs=3D1m >> 345+0 records in >> 345+0 records out >> 361758720 bytes transferred in 46.191718 secs (7831679 bytes/sec) >>=20 >> The first run hits network limits. >>=20 > Hmm, the newnfs case seems to have terminated prematurely. That's a > different problem than the others seemed to report, but you definitely > have a slow read rate. >=20 > Could you by any chance run the newnfs test again and capture a "ps axHl" > on the client (I'm hoping that will hint at where the threads are sleeping= ). >=20 > Thanks for doing the test, rick >=20 I'll do that soon. The premature end was me doing ctrl-c. I ran it a couple t= imes to ensure it was repeatable.=20 Thanks,=20 Josh Paetzel=