From owner-freebsd-current@FreeBSD.ORG Fri Jul 20 15:10:25 2007 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4BC8C16A41B for ; Fri, 20 Jul 2007 15:10:25 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.228]) by mx1.freebsd.org (Postfix) with ESMTP id 5E02A13C45E for ; Fri, 20 Jul 2007 15:10:24 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: by nz-out-0506.google.com with SMTP id l8so728961nzf for ; Fri, 20 Jul 2007 08:10:21 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=qRHx6yMpiVjrdwUit2yYt8SP9rzDMyBOmLHF4I0AMKeb5YMrkgKswpAX6yDCNaXK4SypHawI+yimzzlFN8rzUkxUK/+dWC98fnyg76Ka9V57As4vD2PillhJFUxs8rmVxM4niBFuX2GQUVFgRXq/bQl+8u048IQ5xqSGUw3DTXU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=mQ83u4ghJotklKJG+wBZ06XnxlvMOpOgGFOtNzqG9pWAi1EfMv1puhmoMJ7e/k6C51tUx8MuqwucjNkEvz2nfKEg7h9/OgUBryOgFK6DxuU2PBtBwp4h1FweUlgrZFJ7Q6ASfViexSPwKxbo6wWhorp9gO6QriXVGWLNiB2cK0w= Received: by 10.114.78.1 with SMTP id a1mr550407wab.1184944220743; Fri, 20 Jul 2007 08:10:20 -0700 (PDT) Received: by 10.114.103.14 with HTTP; Fri, 20 Jul 2007 08:10:20 -0700 (PDT) Message-ID: <2a41acea0707200810n21843c76s9b0f4f37ef92722f@mail.gmail.com> Date: Fri, 20 Jul 2007 08:10:20 -0700 From: "Jack Vogel" To: "=?ISO-8859-1?Q?St=E5le_Kristoffersen?=" In-Reply-To: <20070720122443.GA29372@eschew.pusen.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <20070716190441.GA19282@eschew.pusen.org> <20070716213425.GB19282@eschew.pusen.org> <20070718041159.GC37935@cdnetworks.co.kr> <20070718044700.GE37935@cdnetworks.co.kr> <20070718124350.GA25799@eschew.pusen.org> <46A06D8D.1070604@unsane.co.uk> <20070720122443.GA29372@eschew.pusen.org> Cc: Vince , current@freebsd.org, =?ISO-8859-1?Q?St=E5le_Kristoffersen?= Subject: Re: Slow networkperformance in current? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Jul 2007 15:10:25 -0000 On 7/20/07, St=E5le Kristoffersen wrote: > On 2007-07-20 at 09:08, Vince wrote: > > Silly as it might seem when did you last recompile the iperf port? I wa= s > > about to post a me too post yesterday, until I updated my system to use > > the latest sched_ule at which point iperf froze my system completely, > > recompiling the port fixed the freeze and the <100Mbit/sec on localhost= . > > I think it was compiled against the wrong threading library (been a > > while since i last recompiled it.) > > Actually I just spotted this myself, when I recompiled I got in the range > of 600Mbits/sec to localhost. However I do noot see the increase you see > when running it multiple times. I still think 600Mbits/sec is a bit low. > > If I run it to a remote host I see the same numbers (around 600Mbits/sec) I am actually quite impressed with the stack right now, with our new Oplin hardware and the ixgbe driver I have 9.8 Gb/s pumping thru it. Of course its all about adequate hardware, configuration, and tuning. Cheers, Jack