From owner-freebsd-current@FreeBSD.ORG Tue Dec 6 22:06:44 2011 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6D9A6106566C for ; Tue, 6 Dec 2011 22:06:44 +0000 (UTC) (envelope-from doconnor@gsoft.com.au) Received: from cain.gsoft.com.au (cain.gsoft.com.au [203.31.81.10]) by mx1.freebsd.org (Postfix) with ESMTP id 4CAF98FC12 for ; Tue, 6 Dec 2011 22:06:41 +0000 (UTC) Received: from ur.dons.net.au (ppp118-210-37-19.lns20.adl2.internode.on.net [118.210.37.19]) (authenticated bits=0) by cain.gsoft.com.au (8.14.4/8.14.3) with ESMTP id pB6LRZmn090026 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Wed, 7 Dec 2011 07:57:41 +1030 (CST) (envelope-from doconnor@gsoft.com.au) Mime-Version: 1.0 (Apple Message framework v1251.1) Content-Type: text/plain; charset=iso-8859-1 From: "Daniel O'Connor" In-Reply-To: <4EDE259B.4010502@digsys.bg> Date: Wed, 7 Dec 2011 07:57:35 +1030 Content-Transfer-Encoding: quoted-printable Message-Id: <48609D4C-44A7-45BB-8179-692185E8F80F@gsoft.com.au> References: <20111205192703.GA49118@onelab2.iet.unipi.it> <2D87D847-A2B7-4E77-B6C1-61D73C9F582F@digsys.bg> <20111205222834.GA50285@onelab2.iet.unipi.it> <4EDDF9F4.9070508@digsys.bg> <4EDE259B.4010502@digsys.bg> To: Daniel Kalchev X-Mailer: Apple Mail (2.1251.1) X-Spam-Score: 2.16 (**) BAYES_00,KHOP_DYNAMIC,RDNS_DYNAMIC X-Scanned-By: MIMEDefang 2.67 on 203.31.81.10 Cc: Luigi Rizzo , current@freebsd.org Subject: Re: datapoints on 10G throughput with TCP ? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Dec 2011 22:06:44 -0000 On 07/12/2011, at 24:54, Daniel Kalchev wrote: > It seems performance measurements are more dependent on the server = (nuttcp -S) machine. > We will have to rule out the interrupt storms first of course, any = advice? You can control the storm threshold by setting the = hw.intr_storm_threshold sysctl. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C