Date: Mon, 21 Oct 2013 11:52:51 +0300 From: Andriy Kopystyansky <anri@polynet.lviv.ua> To: freebsd-net@freebsd.org Subject: Re: Intel 82580 lagg(4) problem Message-ID: <20131021115251.Horde.GEMc-A7kT55W11hnsIFv3g1@mail.polynet.lviv.ua> In-Reply-To: <CAJ-VmonBsXjGGijkeMjE0nkimGGnZDfM0=JmzaNxiZk87mNhpA@mail.gmail.com> References: <20130930121027.Horde.taTEbLTlKvRSSUADQ3_q1_A@webmail.polynet.lviv.ua> <CAJ-Vmo=00SzCNtcKAxnQpWXdDi4CGo5=_u_Wpejt8SA0Dh=M%2Bw@mail.gmail.com> <BLU0-SMTP4326F14A3FD47A82C423723AE180@phx.gbl> <20131018112519.Horde.OAQo4gNXUK8BEHk3Ha0pIw2@mail.polynet.lviv.ua> <CAJ-Vmo=Z1pemHx0sHeG0BQtO2FDTn=LUzaK3qX%2BnxTNPavW1Uw@mail.gmail.com> <CAJ-VmonBsXjGGijkeMjE0nkimGGnZDfM0=JmzaNxiZk87mNhpA@mail.gmail.com>
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Actually, it was <mybsd@hotmail.com> running FreeBSD 8.4 with driver from 8.3, and by his advise i'm using this driver on my FreeBSD 9.1. Native driver came with FreeBSD9.1, or the new one downloaded from Intel site (igb-2.3.10) seems to be useless in LACP lagg(4). Цитую Adrian Chadd <adrian.chadd@gmail.com>: > So.. Diff the driver between 8.3 and 8.4. What changed? > > Adrian > On Oct 18, 2013 1:48 PM, "Adrian Chadd" <adrian@freebsd..org> 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 <anri@polynet.lviv.ua>wrote: >> >>> >>> Цитую mybsd <mybsd@hotmail.com>: >>> >>> >>> Set net.link.lagg.0.use_flowid=0 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=182917<http://www.freebsd.org/cgi/query-pr.cgi?pr=182917>; >>>> >>>> >>> 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 from >>> 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=1 >>> Setting this to =0 leads to slightly less throughput, and noticable cpu >>> overhead. (I havent any non-ip traffic). >>> >>> -- >>> >>> >>> >>> >>> >>> ______________________________**_________________ >>> freebsd-net@freebsd.org mailing list >>> http://lists.freebsd.org/**mailman/listinfo/freebsd-net<http://lists.freebsd.org/mailman/listinfo/freebsd-net>; >>> To unsubscribe, send any mail to >>> "freebsd-net-unsubscribe@**freebsd.org<freebsd-net-unsubscribe@freebsd.org> >>> " >>> >> >> > _______________________________________________ > 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"
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