From owner-freebsd-stable@FreeBSD.ORG Mon Sep 13 16:55:05 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E0335106566B for ; Mon, 13 Sep 2010 16:55:04 +0000 (UTC) (envelope-from glz@hidden-powers.com) Received: from mail.hidden-powers.com (mail.hidden-powers.com [213.242.135.162]) by mx1.freebsd.org (Postfix) with ESMTP id 55B158FC16 for ; Mon, 13 Sep 2010 16:55:03 +0000 (UTC) Received: from mail.hidden-powers.com (localhost [127.0.0.1]) by dkim.hidden-powers.com (Postfix) with ESMTP id 8E9276EA59; Mon, 13 Sep 2010 18:35:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=hidden-powers.com; h=date :from:to:cc:subject:message-id:mime-version:content-type: content-transfer-encoding; s=selector1; bh=beWSE3pimmhAuWNTKA+RK pVOVy0=; b=Gf8XwwLBiITQEoymBJ/k92JMrsA+H14Sp7/lfOF/F2ScVdjSoun+u O2JbuRJAQckDwI+dhT3F16t6oIrmzfqoUSYEg7oMGnyuqn0AswUFenbam9jCZuz3 BkQiZOSAuxCQVSh1S4wuXgxvxFxlY930/iS29mH0xosrlfjLDxfej8= Received: from [172.16.2.182] (gw01.ismobile.com [212.73.186.202]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.hidden-powers.com (Postfix) with ESMTPSA id 2597B6EA58; Mon, 13 Sep 2010 18:35:41 +0200 (CEST) Date: Mon, 13 Sep 2010 18:35:37 +0200 From: Goran Lowkrantz To: Rick Macklem , rick-freebsd2009@kiwi-computer.com Message-ID: X-Mailer: Mulberry/4.0.8 (Mac OS X) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; FORMAT=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Cc: Hannes Hauswedell , freebsd-stable@freebsd.org Subject: Re: Why is NFSv4 so slow? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Sep 2010 16:55:05 -0000 --On September 12, 2010 11:44:40 -0400 Rick Macklem =20 wrote: >> On Wed, Sep 01, 2010 at 11:46:30AM -0400, Rick Macklem wrote: My results seems to confirm a factor of two (or 1.5) but it's stable: new nfs nfsv4 3999969792 bytes transferred in 71.932692 secs (55607119 bytes/sec) 3999969792 bytes transferred in 66.806218 secs (59874214 bytes/sec) 3999969792 bytes transferred in 65.127972 secs (61417079 bytes/sec) 3999969792 bytes transferred in 64.493585 secs (62021204 bytes/sec) old nfs nfsv3 3999969792 bytes transferred in 42.290365 secs (94583478 bytes/sec) 3999969792 bytes transferred in 42.135682 secs (94930700 bytes/sec) 3999969792 bytes transferred in 41.404841 secs (96606332 bytes/sec) 3999969792 bytes transferred in 41.461210 secs (96474989 bytes/sec) new nfs nfsv3 3999969792 bytes transferred in 63.172592 secs (63318121 bytes/sec) 3999969792 bytes transferred in 64.149324 secs (62354044 bytes/sec) 3999969792 bytes transferred in 62.447537 secs (64053284 bytes/sec) 3999969792 bytes transferred in 57.203868 secs (69924813 bytes/sec) Client: FreeBSD 8.1-STABLE #200: Sun Sep 12 12:03:25 CEST 2010 root@skade.glz.hidden-powers.com:/usr/obj/usr/src/sys/GENERIC amd64 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ (2600.26-MHz K8-class=20 CPU) Origin =3D "AuthenticAMD" Id =3D 0x60fb2 Family =3D f Model =3D 6b = Stepping =3D=20 2 em0: flags=3D8843 metric 0 mtu 1500 options=3D19b ether 00:1b:21:2e:7d:3c inet 10.255.253.3 netmask 0xffffff00 broadcast 10.255.253.255 media: Ethernet autoselect (1000baseT ) status: active Server: FreeBSD 8.1-STABLE #74: Sun Sep 5 18:47:12 CEST 2010 root@midgard.glz.hidden-powers.com:/usr/obj/usr/src/sys/SERVER amd64 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Phenom(tm) 9550 Quad-Core Processor (2210.08-MHz K8-class CPU) Origin =3D "AuthenticAMD" Id =3D 0x100f23 Family =3D 10 Model =3D 2 = Stepping=20 =3D 3 re0: flags=3D8943 metric 0=20 mtu 1500 options=3D3898 ether 00:1f:d0:59:d8:e2 inet 10.255.253.1 netmask 0xffffff00 broadcast 10.255.253.255 media: Ethernet autoselect (1000baseT ) status: active Network: Systems connected via two Netgear GS108T, one system to each switch, the=20 switches connected via TP cable. Patchar: stable-8-v15.patch zfs_metaslab_v2.patch zfs_abe_stat_rrwlock.patch arc.c.9.patch r211970.patch Cheers, G=F6ran --- "There is hopeful symbolism in the fact that flags do not wave in a = vacuum." -- Arthur C. Clarke