Date: Mon, 3 Aug 2015 19:23:33 +0200 From: =?UTF-8?Q?Olivier_Cochard=2DLabb=C3=A9?= <olivier@cochard.me> To: =?UTF-8?Q?Ermal_Lu=C3=A7i?= <eri@freebsd.org> Cc: Gleb Smirnoff <glebius@freebsd.org>, svn-src-head <svn-src-head@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, src-committers <src-committers@freebsd.org> Subject: Re: svn commit: r285051 - head/sys/netinet Message-ID: <CA%2Bq%2BTcrYJvzQxg0b72Xrq=QuRojYWvC3k=14nompyakJo0w=kg@mail.gmail.com> In-Reply-To: <CAPBZQG0Q19_NDrC5_BKCX5_WcdFdznAeru09gH5JvMgKvpommw@mail.gmail.com> References: <201507021810.t62IAgCc003272@repo.freebsd.org> <20150728124220.GW72729@FreeBSD.org> <CA%2Bq%2BTcooswo3yNSgiicPG6SdcLAraxGMW8%2By9XTrcrCoFh=DVw@mail.gmail.com> <CAPBZQG2fL9pwUr30jXt_EDp_YYvk6wjPOHxj7vpW0tJHcvyWGw@mail.gmail.com> <CA%2Bq%2BTcoeiatb19BKh0Eu2MTMwxf=4Lie-LECtfaznkiah=XakA@mail.gmail.com> <CAPBZQG0Q19_NDrC5_BKCX5_WcdFdznAeru09gH5JvMgKvpommw@mail.gmail.com>
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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.
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