Date: Sun, 25 Sep 2011 11:10:04 +0300 From: Sami Halabi <sodynet1@gmail.com> To: Rafael Ganascim <rganascim@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: em/igb multiqueue support Message-ID: <CAEW%2Boga5MPOaLCyunDgXpmcBuGLRAU94M94gOgKD_1WwMx9L4Q@mail.gmail.com> In-Reply-To: <CAD4ZOMxBQeEafTjpGfSZfRyqQuTJj6t1=GGdwAi5y3nu_1F5=g@mail.gmail.com> References: <CAD4ZOMxBQeEafTjpGfSZfRyqQuTJj6t1=GGdwAi5y3nu_1F5=g@mail.gmail.com>
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Hi, how you can see if a nic has queue or not, and how much in use? can we configure the amount of queues? i have 2 nics, 82599Eb - ixgbe (10g) and 82571EB - em driver Thanks in advance, Sami On Sat, Sep 24, 2011 at 11:09 PM, Rafael Ganascim <rganascim@gmail.com>wrote: > Hi, > > I think that this is an old question.... > > I think that Intel 82575 (and another models) hardware are capable of > multiple queues both on the receive and the send side. Is it right? > Currently the processing of packets is limited to one CPU per NIC. > > Can we have multiple taskq processes for one NIC in parallel? Is > anyone working on this right now, and if not does this sound like > something > anyone is interested in doing? (yes, I know the Yandex driver). > > -- > Best regards, > > Rafael > _______________________________________________ > 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" > -- Sami Halabi Information Systems Engineer NMS Projects Expert
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