Subject: Re: [PATCH v2 net-next] mlx4: optimize xmit path

From: Jesper Dangaard Brouer <[email-masked]>
Date: Thu, 2 Oct 2014 10:29:50 +0200

On Thu, 2 Oct 2014 11:03:13 +0300
Amir Vadai <[email-masked]> wrote:

> I'm still working on it, but I can't reproduce the numbers that you
> show. On my development machine, I get ~5.5Mpps with burst=8 and ~2Mpps
> with burst=1.

For pktgen it sounds like you either missing:

1) flag QUEUE_MAP_CPU
 and/or
2) clone_skb $BIGNUMBER

My usage of pktgen:
 http://netoptimizer.blogspot.dk/2014/06/pktgen-for-network-overload-testing.html

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Sr. Network Kernel Developer at Red Hat
  Author of http://www.iptv-analyzer.org
  LinkedIn: http://www.linkedin.com/in/brouer