From owner-freebsd-net@FreeBSD.ORG Tue Oct 6 16:12:52 2009 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 AF11A106566B for ; Tue, 6 Oct 2009 16:12:52 +0000 (UTC) (envelope-from eugen@kuzbass.ru) Received: from www.svzserv.kemerovo.su (www.svzserv.kemerovo.su [213.184.65.80]) by mx1.freebsd.org (Postfix) with ESMTP id 184468FC18 for ; Tue, 6 Oct 2009 16:12:51 +0000 (UTC) Received: from www.svzserv.kemerovo.su (eugen@localhost [127.0.0.1]) by www.svzserv.kemerovo.su (8.13.8/8.13.8) with ESMTP id n96GCeo7050048; Wed, 7 Oct 2009 00:12:40 +0800 (KRAST) (envelope-from eugen@www.svzserv.kemerovo.su) Received: (from eugen@localhost) by www.svzserv.kemerovo.su (8.13.8/8.13.8/Submit) id n96GCecU050047; Wed, 7 Oct 2009 00:12:40 +0800 (KRAST) (envelope-from eugen) Date: Wed, 7 Oct 2009 00:12:40 +0800 From: Eugene Grosbein To: rihad Message-ID: <20091006161240.GA49940@svzserv.kemerovo.su> References: <4AC9E29B.6080908@mail.ru> <20091005123230.GA64167@onelab2.iet.unipi.it> <4AC9EFDF.4080302@mail.ru> <4ACA2CC6.70201@elischer.org> <4ACAFF2A.1000206@mail.ru> <4ACB0C22.4000008@mail.ru> <20091006100726.GA26426@svzserv.kemerovo.su> <4ACB42D2.2070909@mail.ru> <20091006142152.GA42350@svzserv.kemerovo.su> <4ACB6223.1000709@mail.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4ACB6223.1000709@mail.ru> User-Agent: Mutt/1.4.2.3i Cc: freebsd-net@freebsd.org, Luigi Rizzo , Julian Elischer Subject: Re: dummynet dropping too many packets X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Oct 2009 16:12:52 -0000 On Tue, Oct 06, 2009 at 08:28:35PM +0500, rihad wrote: > I don't think net.inet.ip.intr_queue_maxlen is relevant to this problem, > as net.inet.ip.intr_queue_drops is normally zero or very close to it at > all times. When net.isr.direct is 1, this queue is used very seldom. Would you change it to 0, it will be used extensively. Eugene