netdev - Re: Is veth in net-next reordering traffic?

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Message-ID: <1430968617.14545.103.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Wed, 06 May 2015 20:16:57 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Rick Jones <rick.jones2@...com>
Cc:	netdev@...r.kernel.org
Subject: Re: Is veth in net-next reordering traffic?

On Wed, 2015-05-06 at 19:04 -0700, Rick Jones wrote:
> I've been messing about with a setup approximating what an OpenStack 
> Nova Compute node creates for the private networking plumbing when using 
> OVX+VxLAN.  Just without the VM.  So, I have a linux bridge (named qbr), 
> a veth pair (named qvb and qvo) joining that to an OVS switch (called 
> br-int) which then has a patch pair joining that OVS bridge to another 
> OVS bridge (br-tun) which has a vxlan tunnel defined.

veth can certainly reorder traffic, unless you use cpu binding with your
netperf (sender side)


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