[dpdk-dev] [PATCH v2] net/af_packet: make bypass configurable

[Chas Williams]

On Wed, Sep 20, 2017 at 9:21 AM, Ferruh Yigit <ferruh.yigit at intel.com>
wrote:

> On 9/19/2017 10:45 PM, Chas Williams wrote:
> > From: "Charles (Chas) Williams" <ciwillia at brocade.com>
> >
> > In certain situations, low speed interfaces, it may be desirable to
> > have the flow control provided by the kernel queueing disciplines.
>
> Out of curiosity, do you have any compression of performance numbers
> with and without qdisc?
>

I had some time to test this.  I didn't see any loss in performance but the
interfaces
I am using only go about 200-300Mbps.  it likely makes a difference if you
can go
much much faster.