From owner-freebsd-net@FreeBSD.ORG Sun Oct 20 20:05:51 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 5CD86BF1 for ; Sun, 20 Oct 2013 20:05:51 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qe0-x22d.google.com (mail-qe0-x22d.google.com [IPv6:2607:f8b0:400d:c02::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 1B5762C96 for ; Sun, 20 Oct 2013 20:05:51 +0000 (UTC) Received: by mail-qe0-f45.google.com with SMTP id 8so3276562qea.32 for ; Sun, 20 Oct 2013 13:05:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=lToUZc1gbmnjOVRtLVA5Dntivohb5CUm/P7W3w0OUCE=; b=HzoB4id0oj7U6NUPay+6+15n2tZgZTsCwgMZs/6GYrq2rgYaM8om2EXQughlLBDIkN KkOeqOVlXdUH/mTh1wJyPsst14PxxXDDjchsEMTvloL4L4P0Ux8nCHg6EkMXw5oR/eMM yOWgMX1OxZe9PvnceWnOdmnHE4z4tK5ezozw4iZgkIg9oXUcqD5S6CZ/SaLSPGSY+Gzm ubSLqoa+pu75ggy7jHtMPMDVBUDy7rMpTZKAoUkDD7c8tauR7sT13HgnuAcwa7QUW7Z3 0s7sypus5OMAUYv54HmfNn7WQBtiLU9jFfAddH1urTtVLtRTtbAwkNHE1MUAgicqe1jr Fq2g== MIME-Version: 1.0 X-Received: by 10.224.24.131 with SMTP id v3mr19192912qab.48.1382299550286; Sun, 20 Oct 2013 13:05:50 -0700 (PDT) Received: by 10.224.207.66 with HTTP; Sun, 20 Oct 2013 13:05:50 -0700 (PDT) Received: by 10.224.207.66 with HTTP; Sun, 20 Oct 2013 13:05:50 -0700 (PDT) In-Reply-To: References: <20130930121027.Horde.taTEbLTlKvRSSUADQ3_q1_A@webmail.polynet.lviv.ua> <20131018112519.Horde.OAQo4gNXUK8BEHk3Ha0pIw2@mail.polynet.lviv.ua> Date: Sun, 20 Oct 2013 13:05:50 -0700 Message-ID: Subject: Re: Intel 82580 lagg(4) problem From: Adrian Chadd To: Andriy Kopystyansky Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: FreeBSD Net , mybsd X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Oct 2013 20:05:51 -0000 So.. Diff the driver between 8.3 and 8.4. What changed? Adrian On Oct 18, 2013 1:48 PM, "Adrian Chadd" wrote: > Oh wait a sec - you mean that you're running freebsd-8.4 but with the > freebsd-8.3 driver (and freebsd-8.4 lagg?) > > > -adrian > > > > On 18 October 2013 01:25, Andriy Kopystyansky wrote= : > >> >> =D0=A6=D0=B8=D1=82=D1=83=D1=8E mybsd : >> >> >> Set net.link.lagg.0.use_flowid=3D0 not solve the problem. >>> >>> My system is freebsd 8.4, use the e1000 driver from freebsd 8.3 solves >>> this problem . >>> Should confirm that the problem is driver >>> >>> I have already submitted the BUG. >>> http://www.freebsd.org/cgi/**query-pr.cgi?pr=3D182917 >>> >>> >> I can confirm, e1000 driver from freebsd 8.3 works as expected, i've got >> almost 1.8 Gb/s over lagg(4) interface, whereas using default driver fro= m >> 9.1 couldnt get more than 1.2Gb/s. >> Trying iperf test to two different dst: >> 1) [SUM] 0.0-54.5 sec 5.50 GBytes 867 Mbits/sec >> 2) [SUM] 0.0-90.1 sec 9.25 GBytes 882 Mbits/sec >> >> ifstat on lagg,igb using 8.3 driver: >> anri@host:[11:01]~#ifstat -i lagg1,igb0,igb2 >> lagg1 igb0 igb2 >> >> KB/s in KB/s out KB/s in KB/s out KB/s in KB/s out >> 21748.67 221021.3 10419.36 122968.5 11442.13 150645.1 >> 22010.81 222652.2 10954.49 125154.8 11161.90 150698.2 >> >> Test above was performed with net.link.lagg.1.use_flowid=3D1 >> Setting this to =3D0 leads to slightly less throughput, and noticable cp= u >> overhead. (I havent any non-ip traffic). >> >> -- >> >> >> >> >> >> ______________________________**_________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/**mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@**freebsd.org<= freebsd-net-unsubscribe@freebsd.org> >> " >> > >