From owner-freebsd-net@FreeBSD.ORG Mon Oct 5 14:50:40 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 197811065695 for ; Mon, 5 Oct 2009 14:50:40 +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 77BBB8FC0A for ; Mon, 5 Oct 2009 14:50:39 +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 n95EobmF092762; Mon, 5 Oct 2009 22:50:37 +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 n95EobY4092761; Mon, 5 Oct 2009 22:50:37 +0800 (KRAST) (envelope-from eugen) Date: Mon, 5 Oct 2009 22:50:37 +0800 From: Eugene Grosbein To: rihad Message-ID: <20091005145037.GA92519@svzserv.kemerovo.su> References: <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> <4ACA02F7.6040409@mail.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4ACA02F7.6040409@mail.ru> User-Agent: Mutt/1.4.2.3i 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 14:50:40 -0000 On Mon, Oct 05, 2009 at 07:30:15PM +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 What is CPU load in when the load is maximum? Eugene