From owner-freebsd-stable@FreeBSD.ORG Mon Oct 27 12:30:56 2008 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 B7680106566B; Mon, 27 Oct 2008 12:30:56 +0000 (UTC) (envelope-from spamd@stu.cn.ua) Received: from stu.cn.ua (stalker.stu.cn.ua [195.69.76.130]) by mx1.freebsd.org (Postfix) with ESMTP id 091C08FC1A; Mon, 27 Oct 2008 12:30:55 +0000 (UTC) (envelope-from spamd@stu.cn.ua) Received: from stu.cn.ua (localhost [127.0.0.1]) by stu.cn.ua (Postfix) with ESMTP id 3131A244ED7; Mon, 27 Oct 2008 14:30:53 +0200 (EET) Received: by stu.cn.ua (Postfix, from userid 58) id 1246B244F49; Mon, 27 Oct 2008 14:30:53 +0200 (EET) X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on stalker.stu.cn.ua X-Spam-Level: X-Spam-Status: No, score=-106.6 required=4.5 tests=BAYES_00, RCVD_IN_DNSWL_MED, SPF_PASS,USER_IN_WHITELIST autolearn=ham version=3.2.5 Received: from mx2.freebsd.org (mx2.freebsd.org [69.147.83.53]) by stu.cn.ua (Postfix) with ESMTP id C4D36244DE4 for ; Mon, 27 Oct 2008 14:10:39 +0200 (EET) Received: from hub.freebsd.org (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id CCD6E1622B5; Mon, 27 Oct 2008 12:10:22 +0000 (UTC) (envelope-from owner-freebsd-current@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 520A91065751; Mon, 27 Oct 2008 12:10:20 +0000 (UTC) (envelope-from owner-freebsd-current@freebsd.org) Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2D264106566C for ; Mon, 27 Oct 2008 12:10:08 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.cksoft.de (mail.cksoft.de [62.111.66.27]) by mx1.freebsd.org (Postfix) with ESMTP id D90338FC1A for ; Mon, 27 Oct 2008 12:10:07 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from localhost (amavis.str.cksoft.de [192.168.74.71]) by mail.cksoft.de (Postfix) with ESMTP id 7F6B141C70C; Mon, 27 Oct 2008 13:10:05 +0100 (CET) X-Virus-Scanned: amavisd-new at cksoft.de Received: from mail.cksoft.de ([62.111.66.27]) by localhost (amavis.str.cksoft.de [192.168.74.71]) (amavisd-new, port 10024) with ESMTP id Us70FAGpfZ9A; Mon, 27 Oct 2008 13:10:05 +0100 (CET) Received: by mail.cksoft.de (Postfix, from userid 66) id 2F3B541C707; Mon, 27 Oct 2008 13:10:05 +0100 (CET) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id 6633E44487F; Mon, 27 Oct 2008 12:09:53 +0000 (UTC) Date: Mon, 27 Oct 2008 12:09:52 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Jose Amengual In-Reply-To: Message-ID: <20081027120802.G2978@maildrop.int.zabbadoz.net> References: X-OpenPGP-Key: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Sender: owner-freebsd-current@freebsd.org Errors-To: owner-freebsd-current@freebsd.org X-Virus-Scanned: ClamAV using ClamSMTP on stalker.stu.cn.ua Cc: freebsd-current@freebsd.org, freebsd-stable@freebsd.org Subject: Re: tcp_do_segment....again X-BeenThere: freebsd-stable@freebsd.org List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Oct 2008 12:30:56 -0000 On Sun, 26 Oct 2008, Jose Amengual wrote: Hi, > The problem persist even in stable 7.0, 7.1-PRERELEASE and 7.0-P5 , the > postfix jail is living all the email in defer queue saying "Connection Time > Out" > > This server give service to 300 clients and the network load os high. > > is there any clue how to resolve this ? sorry if I am not reading back various links which include mails I had sent which are entirely unrelated. So you are seeing TCP problems. And you are running with a firewall enabled? Have you tried tcpdumping and seeing what exactly goes wrong? do you have any offload stuff enabled (as the subject suggests)? If so what happens if you disable this? /bz -- Bjoern A. Zeeb Stop bit received. Insert coin for new game. _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"