From owner-freebsd-stable@FreeBSD.ORG Sat Nov 26 11:29:23 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 14637106566C for ; Sat, 26 Nov 2011 11:29:23 +0000 (UTC) (envelope-from raul@b2n.org) Received: from mail1.isdefe.es (mail1.isdefe.es [194.15.213.239]) by mx1.freebsd.org (Postfix) with ESMTP id BBD0C8FC17 for ; Sat, 26 Nov 2011 11:29:21 +0000 (UTC) Received: from mail1.isdefe.es (localhost [127.0.0.1]) by localhost.isdefe.es (Postfix) with ESMTP id E98302BAC7B; Sat, 26 Nov 2011 12:29:01 +0100 (CET) Received: from turing.b2n.org (unknown [172.24.1.14]) by mail1.isdefe.es (Postfix) with ESMTP id D51A92BAC79; Sat, 26 Nov 2011 12:29:01 +0100 (CET) Received: from [10.10.10.15] (ramc-desktop.pinlabs.b2n.org [10.10.10.15]) by turing.b2n.org (Postfix) with ESMTP id EC123A2116; Sat, 26 Nov 2011 12:29:18 +0100 (CET) Message-ID: <4ED0CDC3.50808@b2n.org> Date: Sat, 26 Nov 2011 12:30:11 +0100 From: Raul User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: Lawrence Stewart References: <4ECEF6FD.5050006@freebsd.org> <4ED077BF.10205@freebsd.org> In-Reply-To: <4ED077BF.10205@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Cc: kerbzo@gmail.com, FreeBSD Release Engineering Team , stb@lassitu.de, Kris Bauer , george+freebsd@m5p.com, freebsd-stable@freebsd.org, freebsd@jdc.parodius.com Subject: Re: TCP Reassembly Issues [SOLVED?] 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: Sat, 26 Nov 2011 11:29:23 -0000 El 26/11/2011 6:23, Lawrence Stewart escribió: ... > kernel to test a patch please try the following and report back to the > list: > > http://people.freebsd.org/~lstewart/patches/misctcp/tcp_reass_plugzoneleak_10.x.r227986.patch > > > The patch is against head r227986 but will apply and work correctly for > 9.0 as well. Cleanly applied against RELENG_9_0. As my case was not exactly the same as Kris or Stefan I'd wait their feedback but as far I concern, *it works perfect!*. [....] %sysctl kern.version | head -n1 kern.version: FreeBSD 9.0-RC2 #1: Sat Nov 26 10:24:38 CET 2011 %uptime 12:06PM up 1:30, 3 users, load averages: 0,07 0,08 0,10 %vmstat -z | head -n1 ; vmstat -z | grep reass ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP tcpreass: 40, 1680, 58, 1370, 276624, 0, 0 %sysctl net.inet.tcp.reass net.inet.tcp.reass.overflows: 5 net.inet.tcp.reass.cursegments: 17 net.inet.tcp.reass.maxsegments: 1680 %netstat -s -p tcp | grep mem 5 discarded due to memory problems [....] I'll leave the box stressing the tcp stack a couple of days, just in case. Thanks a lot. Regards, Raúl.