From owner-freebsd-net@FreeBSD.ORG Sat Apr 26 04:31:57 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1C465E5E for ; Sat, 26 Apr 2014 04:31:57 +0000 (UTC) Received: from mail-pa0-x22c.google.com (mail-pa0-x22c.google.com [IPv6:2607:f8b0:400e:c03::22c]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DFE4D113C for ; Sat, 26 Apr 2014 04:31:56 +0000 (UTC) Received: by mail-pa0-f44.google.com with SMTP id ey11so2009563pad.31 for ; Fri, 25 Apr 2014 21:31:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=DZsC8A0c3wLVBAIQqV3KkbeeK/JdwC2lan/VyGx3oBw=; b=f/pgbr0ZtB/VfFveUUtIkXilif7qHCdU+pHeyC6+l+TFfSMNd1TzCxQ/Qa+RcgIL4t dhObymZjipDcVCj6TdZfTFpnR0iYLjWFSoznR1IuwYswPwnjiYbw6iJJOVbAs0VjXu+7 IZofv96eulPfNjCgWIvIwhS0Fh/tCJhhzydpWzixkcmxDtwze78PN5vdXUc0hYB/qWlO UHKvlnux7aN8MYznsD5V0N1pYKls45Bh2MwU3MuYpnwODkAi0gIjGyhRDJAjaM2nL5ED raRvfOh8S2UzklGyjIHOk3sj+wShmL4VD5kUGsr6WqBCUbaz4dAd2nQmOzD2gxJBk0VC Cy3A== MIME-Version: 1.0 X-Received: by 10.68.163.197 with SMTP id yk5mr12093980pbb.57.1398486714617; Fri, 25 Apr 2014 21:31:54 -0700 (PDT) Received: by 10.70.55.169 with HTTP; Fri, 25 Apr 2014 21:31:54 -0700 (PDT) In-Reply-To: <20140425175231.9714afc3.gerrit.kuehn@aei.mpg.de> References: <535A1354.2040309@wp.pl> <20140425113711.e7c7d1c2.gerrit.kuehn@aei.mpg.de> <535A482E.1030106@wp.pl> <20140425140123.a76c18f9.gerrit.kuehn@aei.mpg.de> <535A5268.100@wp.pl> <8247FE6336414E1F97ADA561D0680097@multiplay.co.uk> <535A5DD9.9060206@wp.pl> <535A69CE.9010800@wp.pl> <4E7A280CACC84910A3DE068085976E30@multiplay.co.uk> <20140425161312.3ad95e3a.gerrit.kuehn@aei.mpg.de> <1BD2C00D4F0D405C939C975246D41C60@multiplay.co.uk> <20140425163433.e35e5de3.gerrit.kuehn@aei.mpg.de> <006183CE786F4EAC9435B797E5F271CF@multiplay.co.uk> <20140425175231.9714afc3.gerrit.kuehn@aei.mpg.de> Date: Fri, 25 Apr 2014 23:31:54 -0500 Message-ID: Subject: Re: NFS over LAGG / lacp poor performance From: Adam Vande More To: =?UTF-8?B?R2Vycml0IEvDvGhu?= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: freebsd-net , Steven Hartland X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Apr 2014 04:31:57 -0000 On Fri, Apr 25, 2014 at 10:52 AM, Gerrit K=C3=BChn wrote: > > > The irq-igb1 clibs to top every now and then (always less than 1% cpu > usage though), but there is never much cpu usage shown for any task. > However, the overall load is significant. What might the system be doing? > > http://lists.freebsd.org/pipermail/freebsd-current/2011-September/027138.ht= ml --=20 Adam