Date: Fri, 18 Oct 2013 10:48:21 -0700 From: Adrian Chadd <adrian@freebsd.org> 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-Vmo=Z1pemHx0sHeG0BQtO2FDTn=LUzaK3qX%2BnxTNPavW1Uw@mail.gmail.com> In-Reply-To: <20131018112519.Horde.OAQo4gNXUK8BEHk3Ha0pIw2@mail.polynet.lviv.ua> 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>
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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.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 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=3D1 > Setting this to =3D0 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.free= bsd.org/mailman/listinfo/freebsd-net> > To unsubscribe, send any mail to "freebsd-net-unsubscribe@**freebsd.org<f= reebsd-net-unsubscribe@freebsd.org> > " >
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