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From: =?UTF-8?Q?Olivier_Cochard=2DLabb=C3=A9?= <olivier@cochard.me>
Date: Mon, 3 Aug 2015 19:23:33 +0200
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Subject: Re: svn commit: r285051 - head/sys/netinet
To: =?UTF-8?Q?Ermal_Lu=C3=A7i?= <eri@freebsd.org>
Cc: Gleb Smirnoff <glebius@freebsd.org>,
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On Mon, Aug 3, 2015 at 7:19 PM, Ermal Lu=C3=A7i <eri@freebsd.org> wrote:

>
>
>
> On Mon, Aug 3, 2015 at 5:18 PM, Olivier Cochard-Labb=C3=A9 <olivier@cocha=
rd.me>
> wrote:
>
>> On Mon, Aug 3, 2015 at 5:05 PM, Ermal Lu=C3=A7i <eri@freebsd.org> wrote:
>>
>>> Hello Olivier,
>>>
>>> its strange seeing so much contention on the arp tables on your PMC
>>> stats.
>>> Do you run ping(to prepopulate arp) or static arp to remove the noise
>>> from that interaction?
>>>
>>
>> =E2=80=8BI'm using static ARP on my devices (and static MAC assignement =
on
>> switches too) during my benchs.
>>
>
> Then you have to create static ARPs for all your pkt-gen ips :)
>

=E2=80=8BNo because the static ARP entry correspond to a next-hop router=E2=
=80=8B. And all
destination IPs generated by pkt-gen are "behind" this next-hop.