From owner-freebsd-stable@FreeBSD.ORG Fri Nov 25 01:13:40 2011 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 9D7F11065677 for ; Fri, 25 Nov 2011 01:13:40 +0000 (UTC) (envelope-from kristoph.bauer@gmail.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id E74ED8FC0A for ; Fri, 25 Nov 2011 01:13:39 +0000 (UTC) Received: by iakl21 with SMTP id l21so5716367iak.13 for ; Thu, 24 Nov 2011 17:13:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Pz2yQru8physgmdWNiu1c/tBSp5NS5x4c3hUx7ZZp8Y=; b=NpHnvregGa5qFgjfiRpPbe1rBRXFJBBy8IvGKRDnbPSQ1gkLKcyDfc1QX57PDZa2qz gRUYWN6LxIw/ipOt2T9uYpaw3D71je2puoMio7/JMmgZc/YkC7lnN4mXCkQ56fUfg+EW xw3rBUp3zWl4pbFsv0SvRQWgNqcwiSSxtZEL4= MIME-Version: 1.0 Received: by 10.50.17.199 with SMTP id q7mr35154608igd.20.1322183619067; Thu, 24 Nov 2011 17:13:39 -0800 (PST) Received: by 10.50.34.167 with HTTP; Thu, 24 Nov 2011 17:13:39 -0800 (PST) In-Reply-To: References: <4ECE9914.6020502@turing.b2n.org> <1A5B3A48-7DF3-4018-A244-152BDE96299A@lassitu.de> Date: Thu, 24 Nov 2011 19:13:39 -0600 Message-ID: From: Kris Bauer To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: "freebsd-stable@freebsd.org List" Subject: Re: TCP Reassembly Issues 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: Fri, 25 Nov 2011 01:13:40 -0000 On Thu, Nov 24, 2011 at 5:35 PM, Adrian Chadd wrote: > Have you tried disabling the tcp offload features of your NIC? > > > Adrian > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > To test this, I added net.inet.tcp.tso=0 to sysctl.conf and restarted the box; it didn't work. net.inet.tcp.reass.cursegments immediately started climbing up and were exhausted within an hour. Kris.