From owner-freebsd-current@FreeBSD.ORG Wed Jul 18 04:47:09 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4634E16A401 for ; Wed, 18 Jul 2007 04:47:09 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.179]) by mx1.freebsd.org (Postfix) with ESMTP id 1280713C4B2 for ; Wed, 18 Jul 2007 04:47:08 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wa-out-1112.google.com with SMTP id j37so91513waf for ; Tue, 17 Jul 2007 21:47:08 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=uttMNa6+eQLFek+cufo/6mD6bjrrfvTrAhJ1CEn/cZWs3yn65mq6V6BoU132BsCT85v9CceT/SRU9U4AGcG9BOXE9roVGZaVsCw1Gl32pv6b2sNEEl47ZC1mnj9fYe1emRSCM5Nk3L69Nfu8wHVadKKjIjbqsnC8jEu12dyyeZE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=erF/fI9SUAWDdTB8mmf8Mbkxi1OQ7Twlo/n1u4kJg2N/eOYl5S582efxf2O17HR6jHKl8iVDIk2quYWeKHeaAK9we8L58pjV+Wfr+19ikKupDaUj6cRRS4rUOrboIVjoawo31tF/HvHLaRKlgqNuLd9phrttbrjp79t539BP3tE= Received: by 10.115.88.1 with SMTP id q1mr1108105wal.1184734028389; Tue, 17 Jul 2007 21:47:08 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id m24sm674425waf.2007.07.17.21.47.05 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 17 Jul 2007 21:47:07 -0700 (PDT) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id l6I4l0Cw039204 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 18 Jul 2007 13:47:00 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id l6I4l05b039203; Wed, 18 Jul 2007 13:47:00 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Wed, 18 Jul 2007 13:47:00 +0900 From: Pyun YongHyeon To: St?le Kristoffersen Message-ID: <20070718044700.GE37935@cdnetworks.co.kr> References: <20070716190441.GA19282@eschew.pusen.org> <20070716213425.GB19282@eschew.pusen.org> <20070718041159.GC37935@cdnetworks.co.kr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070718041159.GC37935@cdnetworks.co.kr> User-Agent: Mutt/1.4.2.1i Cc: Kip Macy , current@freebsd.org Subject: Re: Slow networkperformance in current? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Jul 2007 04:47:09 -0000 On Wed, Jul 18, 2007 at 01:11:59PM +0900, To St?le Kristoffersen wrote: > On Mon, Jul 16, 2007 at 11:34:25PM +0200, St?le Kristoffersen wrote: > > On 2007-07-16 at 12:47, Kip Macy wrote: > > > 10 GigE cards are doing line rate - over time the cpu usage required > > > to do so is going down. Your experience is probably due to NIC issues. > > > What kind of NIC are you using? And have you changed any configuration > > > or settings? > > > > I was thinking of the NIC, thats why I tried it on localhost (bypassing the > > NIC(?)). > > I'm using a re-nick: > > re0: port 0x7e00-0x7eff mem > > 0xfd3ff000-0xfd3fffff irq 18 at device 0.0 on pci3 > > > > I'm not sure it's directly related with re(4) but try overhauled re(4). > http://people.freebsd.org/~yongari/re.HEAD.patch > It seems that you also have PCIe based NIC. Try MSI patch for re(4) > in addition to above one. > Oops, here is MSI patch. http://people.freebsd.org/~yongari/re.msi.patch -- Regards, Pyun YongHyeon