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Date: Mon, 19 Oct 2015 09:47:39 -0700
From: hiren panchasara <hiren@strugglingcoder.info>
To: Luigi Rizzo <rizzo@iet.unipi.it>
Cc: "Eggert, Lars" <lars@netapp.com>, "jfv@FreeBSD.org" <jfv@freebsd.org>,
 "ricera10@gmail.com" <ricera10@gmail.com>,
 Giuseppe Lettieri <g.lettieri@iet.unipi.it>,
 "net@freebsd.org" <net@freebsd.org>
Subject: Re: ixl 40G bad performance?
Message-ID: <20151019164739.GH87252@strugglingcoder.info>
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On 10/19/15 at 08:11P, Luigi Rizzo wrote:
> On Monday, October 19, 2015, Eggert, Lars <lars@netapp.com> wrote:
>=20
> >
> > How do I turn off flow director?
>=20
>=20
> I am not sure if it is enabled I'm FreeBSD. It is in linux and almost
> halves the pkt rate with netmap (from 35 down to 19mpps).
> Maybe it is not too bad for bulk TCP.
>

Flow director support is incomplete on FreeBSD and that's why it is
disabled by default.

Cheers,
Hiren

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