From owner-freebsd-net@FreeBSD.ORG Tue Nov 15 19:07:35 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0AA82106564A for ; Tue, 15 Nov 2011 19:07:35 +0000 (UTC) (envelope-from bevan@bi-co.net) Received: from tomahna.bi-co.net (tomahna.bi-co.net [178.77.99.158]) by mx1.freebsd.org (Postfix) with ESMTP id 3E5248FC13 for ; Tue, 15 Nov 2011 19:07:32 +0000 (UTC) Received: (qmail 31790 invoked from network); 15 Nov 2011 20:07:30 +0100 Received: from ip-109-91-30-235.unitymediagroup.de (HELO ?192.168.178.21?) (109.91.30.235) by tomahna.bi-co.net with (DHE-RSA-AES256-SHA encrypted) SMTP; 15 Nov 2011 20:07:30 +0100 Message-ID: <1321384054.23819.14.camel@bevan-pc.fritz.box> From: Michael =?ISO-8859-1?Q?La=DF?= To: pyunyh@gmail.com Date: Tue, 15 Nov 2011 20:07:34 +0100 In-Reply-To: <20111115001836.GB3901@michelle.cdnetworks.com> References: <1320494003.19667.41.camel@bevan-pc.fritz.box> <20111106234054.GB1906@michelle.cdnetworks.com> <20111107175953.GA1646@michelle.cdnetworks.com> <1321046480.8512.3.camel@bevan-pc.fritz.box> <20111111235526.GC17792@michelle.cdnetworks.com> <1321101868.8512.11.camel@bevan-pc.fritz.box> <1321106653.4734.4.camel@bevan-pc.fritz.box> <20111115001836.GB3901@michelle.cdnetworks.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Cc: freebsd-net@freebsd.org Subject: Re: Gigabit Ethernet performance with Realtek 8111E X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: bevan@bi-co.net List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Nov 2011 19:07:35 -0000 Hi! Am Montag, den 14.11.2011, 16:18 -0800 schrieb YongHyeon PYUN: > Hmm, it smells like GSO/TSO related issue of Linux ATL1E driver to > me. Would you turn both features OFF on Linux box and try it again? I tried that and it made no difference. These were the settings on the Linux machine: Offload parameters for eth0: rx-checksumming: on tx-checksumming: on scatter-gather: on tcp-segmentation-offload: off udp-fragmentation-offload: off generic-segmentation-offload: off generic-receive-offload: on large-receive-offload: off rx-vlan-offload: on tx-vlan-offload: on ntuple-filters: off receive-hashing: off Greetings, Michael