From owner-freebsd-net@FreeBSD.ORG Mon Oct 5 14:30:20 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 6B430106566B for ; Mon, 5 Oct 2009 14:30:20 +0000 (UTC) (envelope-from rihad@mail.ru) Received: from mx75.mail.ru (mx75.mail.ru [94.100.176.90]) by mx1.freebsd.org (Postfix) with ESMTP id 23C108FC13 for ; Mon, 5 Oct 2009 14:30:19 +0000 (UTC) Received: from [217.25.27.27] (port=8315 helo=[217.25.27.27]) by mx75.mail.ru with asmtp id 1MuoZs-000K9O-00; Mon, 05 Oct 2009 18:30:17 +0400 Message-ID: <4ACA02F7.6040409@mail.ru> Date: Mon, 05 Oct 2009 19:30:15 +0500 From: rihad User-Agent: Mozilla-Thunderbird 2.0.0.22 (X11/20090706) MIME-Version: 1.0 To: Eugene Grosbein References: <20091005090102.GA70430@svzserv.kemerovo.su> <4AC9BC5A.50902@mail.ru> <20091005095600.GA73335@svzserv.kemerovo.su> <4AC9CFF7.3090208@mail.ru> <20091005110726.GA62598@onelab2.iet.unipi.it> <4AC9D87E.7000005@mail.ru> <20091005120418.GA63131@onelab2.iet.unipi.it> <4AC9E29B.6080908@mail.ru> <20091005123230.GA64167@onelab2.iet.unipi.it> <4AC9EFDF.4080302@mail.ru> <20091005140409.GB89194@svzserv.kemerovo.su> In-Reply-To: <20091005140409.GB89194@svzserv.kemerovo.su> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam: Not detected X-Mras: Ok Cc: freebsd-net@freebsd.org, Luigi Rizzo 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: Mon, 05 Oct 2009 14:30:20 -0000 Eugene Grosbein wrote: > On Mon, Oct 05, 2009 at 06:08:47PM +0500, rihad wrote: > >> How do I investigate and fix this burstiness issue? > > Please also show: > > sysctl net.isr > sysctl net.inet.ip.intr_queue_maxlen > net.isr.swi_count: 65461359 net.isr.drop: 0 net.isr.queued: 32843752 net.isr.deferred: 0 net.isr.directed: -723075002 net.isr.count: -723074001 net.isr.direct: 1 net.inet.ip.intr_queue_maxlen: 50