Date: Sun, 20 Oct 2013 13:05:50 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Andriy Kopystyansky <anri@polynet.lviv.ua> Cc: FreeBSD Net <freebsd-net@freebsd.org>, mybsd <mybsd@hotmail.com> Subject: Re: Intel 82580 lagg(4) problem Message-ID: <CAJ-VmonBsXjGGijkeMjE0nkimGGnZDfM0=JmzaNxiZk87mNhpA@mail.gmail.com> In-Reply-To: <CAJ-Vmo=Z1pemHx0sHeG0BQtO2FDTn=LUzaK3qX%2BnxTNPavW1Uw@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>
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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= : > >> >> =D0=A6=D0=B8=D1=82=D1=83=D1=8E mybsd <mybsd@hotmail.com>: >> >> >> 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<http://www.freebs= d.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<http://lists.fre= ebsd.org/mailman/listinfo/freebsd-net> >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@**freebsd.org<= freebsd-net-unsubscribe@freebsd.org> >> " >> > >
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