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=20=20 from=208.3, and by his advise i'm using this driver on my FreeBSD 9.1.=20= =20 Native=20driver came with FreeBSD9.1, or the new one downloaded from=20=20 Intel=20site (igb-2.3.10) seems to be useless in LACP lagg(4). =D0=A6=D0=B8=D1=82=D1=83=D1=8E=20Adrian=20Chadd=20<adrian.chadd@gmail.com>: >=20So..=20Diff=20the=20driver=20between=208.3=20and=208.4.=20What=20change= d? > >=20Adrian >=20On=20Oct=2018,=202013=201:48=20PM,=20"Adrian=20Chadd"=20<adrian@freebsd= ..org>=20wrote: > >>=20Oh=20wait=20a=20sec=20-=20you=20mean=20that=20you're=20running=20freeb= sd-8.4=20but=20with=20the >>=20freebsd-8.3=20driver=20(and=20freebsd-8.4=20lagg?) >> >> >>=20-adrian >> >> >> >>=20On=2018=20October=202013=2001:25,=20Andriy=20Kopystyansky=20<anri@poly= net.lviv.ua>wrote: >> >>> >>>=20=D0=A6=D0=B8=D1=82=D1=83=D1=8E=20mybsd=20<mybsd@hotmail.com>: >>> >>> >>>=20=20Set=20net.link.lagg.0.use_flowid=3D0=20not=20solve=20the=20problem= .. >>>> >>>>=20My=20system=20is=20freebsd=208.4,=20use=20the=20e1000=20driver=20fro= m=20freebsd=208.3=20solves >>>>=20this=20problem=20. >>>>=20Should=20confirm=20that=20the=20problem=20is=20driver >>>> >>>>=20I=20have=20already=20submitted=20the=20BUG. >>>>=20http://www.freebsd.org/cgi/**query-pr.cgi?pr=3D182917<http://www.fre= ebsd.org/cgi/query-pr.cgi?pr=3D182917> >>>> >>>> >>>=20I=20can=20confirm,=20e1000=20driver=20from=20freebsd=208.3=20works=20= as=20expected,=20i've=20got >>>=20almost=201.8=20Gb/s=20over=20lagg(4)=20interface,=20whereas=20using= =20default=20driver=20from >>>=209.1=20couldnt=20get=20more=20than=201.2Gb/s. >>>=20Trying=20iperf=20test=20to=20two=20different=20dst: >>>=201)=20[SUM]=20=200.0-54.5=20sec=20=205.50=20GBytes=20=20=20867=20Mbits= /sec >>>=202)=20[SUM]=20=200.0-90.1=20sec=20=209.25=20GBytes=20=20=20882=20Mbits= /sec >>> >>>=20ifstat=20on=20lagg,igb=20using=208.3=20driver: >>>=20anri@host:[11:01]~#ifstat=20-i=20lagg1,igb0,igb2 >>>=20=20=20=20=20=20=20lagg1=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20igb0=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20igb2 >>> >>>=20=20KB/s=20in=20=20KB/s=20out=20=20=20KB/s=20in=20=20KB/s=20out=20=20= =20KB/s=20in=20=20KB/s=20out >>>=2021748.67=20=20221021.3=20=2010419.36=20=20122968.5=20=2011442.13=20= =20150645.1 >>>=2022010.81=20=20222652.2=20=2010954.49=20=20125154.8=20=2011161.90=20= =20150698.2 >>> >>>=20Test=20above=20was=20performed=20with=20net.link.lagg.1.use_flowid=3D= 1 >>>=20Setting=20this=20to=20=3D0=20leads=20to=20slightly=20less=20throughpu= t,=20and=20noticable=20cpu >>>=20overhead. (I havent any non-ip traffic). >>> >>> -- >>> >>> >>> >>> >>> >>> ______________________________**_________________ >>> freebsd-net@freebsd.org mailing list >>> http://lists.freebsd.org/**mailman/listinfo/freebsd-net<http://lists.fr= eebsd.org/mailman/listinfo/freebsd-net> >>> To unsubscribe, send any mail to=20=20 >>>=20"freebsd-net-unsubscribe@**freebsd.org<freebsd-net-unsubscribe@freebs= d.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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