From owner-freebsd-ipfw@FreeBSD.ORG Tue Dec 1 19:33:46 2009 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 541C6106566B; Tue, 1 Dec 2009 19:33:46 +0000 (UTC) (envelope-from kerbzo@gmail.com) Received: from mail-fx0-f218.google.com (mail-fx0-f218.google.com [209.85.220.218]) by mx1.freebsd.org (Postfix) with ESMTP id 862058FC12; Tue, 1 Dec 2009 19:33:45 +0000 (UTC) Received: by fxm10 with SMTP id 10so4450993fxm.14 for ; Tue, 01 Dec 2009 11:33:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=lO4zgf+G3YOZEMXjJI6ASPPWEahDjY2GnfTJ1AcKx54=; b=GWR92TBOZZaIfe3DNPBLxVaAXEYzPxkySzlP5pNv2ziBxBjDNstR/GtTD+6bZsxrXr XNbXml1aOYsKnwbk9iMhkbxkRtSJQxQOh8WHO4R1in11en0uUG3LFo3NS9k2HKFIswwD xcxohQYP4Gu5jSiFy5pxirfvIHSwhQqD064D0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=dtDOpb/DfBDWOrh6xw0ICyohn67dNPrl/XEPKB4qdTXZ53Eij72nRCDzBZKPnWTuKP yvPitHk48CmUtf84mkRyAbOG+x3wVUK2xc/A9FLA9zwUsD1lwmYvIiyXQzgY4iMY3w3f hJY5tQG5jyHS7q1jFsBLQWftWpQ+1xbkj2QHA= Received: by 10.216.89.149 with SMTP id c21mr2116092wef.224.1259696024375; Tue, 01 Dec 2009 11:33:44 -0800 (PST) Received: from kerbzo.local (host111-205-dynamic.19-79-r.retail.telecomitalia.it [79.19.205.111]) by mx.google.com with ESMTPS id t2sm881343gve.24.2009.12.01.11.33.40 (version=SSLv3 cipher=RC4-MD5); Tue, 01 Dec 2009 11:33:43 -0800 (PST) Message-ID: <4B156F92.6020500@gmail.com> Date: Tue, 01 Dec 2009 20:33:38 +0100 From: Kevin Smith User-Agent: Thunderbird 2.0.0.23 (Macintosh/20090812) MIME-Version: 1.0 To: Oleg Bulyzhin References: <4B129960.9030107@gmail.com> <4B12B6B9.3030106@bsd.com.br> <4B12C32F.3060709@gmail.com> <4B12C543.2070204@mgwigglesworth.net> <4B141A77.4030102@gmail.com> <20091130201222.GC72710@lath.rinet.ru> <20091130234537.GA78185@lath.rinet.ru> <20091201173411.GA3637@lath.rinet.ru> In-Reply-To: <20091201173411.GA3637@lath.rinet.ru> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-ipfw@freebsd.org, freebsd-current@freebsd.org, Ben Kelly Subject: Re: dummynet issues X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Dec 2009 19:33:46 -0000 Oleg Bulyzhin wrote: > On Mon, Nov 30, 2009 at 11:58:55PM -0500, Ben Kelly wrote: >> I actually have not measured my bandwidth to validate dummynet. I have simply observed these messages repeating in my log: >> >> dummynet: OUCH! pipe should have been idle! >> >> Under normal conditions I don't really need the dummynet rules to shape traffic for my configuration to work, so it has not been a high priority for me yet. Do you see the log messages? >> >> Thanks. >> >> - Ben > > It seems i've found the problem. Please test attached patch (it's for R8.0 > sources and include r198845). I'm interested in some feedback: > 1) does it solve 'OUCH' messages problem? > 2) does it solve bandwidth problem (if there was any)? > > The patch fixes the problem: now it seems all ok, no more "OUCH" messages and pipe bandwidth limiting works again. Thank you very much, Oleg!! Best regards, -- Kevin