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Date: Mon, 24 Oct 2011 15:38:01 -0400
Message-ID: <CAFMmRNzYiJz_FigTMLr4iNTr4dhVy+biCgUJ+T5uuCvYw6vEPA@mail.gmail.com>
From: Ryan Stone <rysto32@gmail.com>
To: Sergey Saley <sergeysaley@gmail.com>
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Cc: freebsd-net@freebsd.org
Subject: Re: Too much interrupts on ixgbe
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On Mon, Oct 24, 2011 at 3:08 PM, Sergey Saley <sergeysaley@gmail.com> wrote=
:
> Nothing has changed after increasing mbufs count increasing:
>
> irq256: ix0:que 0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A03013004 =A0 =A0 =A0 2431
> irq257: ix0:que 1 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 970295 =A0 =A0 =A0 =A07=
83
> irq258: ix0:que 2 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 574782 =A0 =A0 =A0 =A04=
63
> irq259: ix0:que 3 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 520764 =A0 =A0 =A0 =A04=
20
> irq260: ix0:link =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 1 =A0 =A0 =
=A0 =A0 =A00
> irq261: ix1:que 0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A03185946 =A0 =A0 =A0 2571
> irq262: ix1:que 1 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A020425 =A0 =A0 =A0 =
=A0 16
> irq263: ix1:que 2 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A010098 =A0 =A0 =A0 =
=A0 =A08
> irq264: ix1:que 3 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 6999 =A0 =A0 =A0 =
=A0 =A05
> irq265: ix1:link =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 3 =A0 =A0 =
=A0 =A0 =A00

What kind of traffic are you sending?  How many flows?  Is it straight
Ethernet/IP/TCP(/UDP), or is there any kind of tunneling in use?