Date: Mon, 24 Oct 2011 11:01:17 -0700 From: Jack Vogel <jfvogel@gmail.com> To: Sergey Saley <sergeysaley@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Too much interrupts on ixgbe Message-ID: <CAFOYbcnF8Q-E0Jocja6LQ8HuwTwkL5ghuo_KWM0uku0mxpNHDw@mail.gmail.com> In-Reply-To: <1319478384269-4933498.post@n5.nabble.com> References: <1319449307149-4931883.post@n5.nabble.com> <CAFOYbc=vM6_UMXCTOUz_mTyTVpCxp61Np68ERH8tx4KE9aT8gA@mail.gmail.com> <1319478384269-4933498.post@n5.nabble.com>
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On Mon, Oct 24, 2011 at 10:46 AM, Sergey Saley <sergeysaley@gmail.com>wrote: > > Jack Vogel wrote: > > > > You need to increase your mbuf pool, note below in your messages where it > > has > > insufficient to configure for ix1, I don't know that this will change the > > interrupt > > difference but it should be addressed anyway. > > > > Thank You for answer! > Nobody's fault but mine :-( > Being fixing... > > > Jack Vogel wrote: > > > > I also noticed that you have the adapter in a PCIE 1.0 slot (only 2.5 > > Gb/s), > > that > > will limit you, you should move to a 2.0 slot if possible. > > > > PCI Express Bus: Speed 2.5Gb/s Width x8 > Does it not enough? > > > > > Depends on what is 'enough' :) With bidirectional traffic on two ports you will be bus limited, on a 2.0 x8 slot you will not. So, given a choice, I'd go with the newer architecture... Jack
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