From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Perches <joe@perches.com>
Subject: Re: [PATCH net-next] mlx4: exploit skb->xmit_more to conditionally
 send doorbell
Date: Thu, 25 Sep 2014 13:58:14 -0700
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Cc: Jesper Dangaard Brouer <brouer@redhat.com>,
	David Miller <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>, Amir Vadai <amirv@mellanox.com>,
	John Fastabend <john.r.fastabend@intel.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
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On Thu, 2014-09-25 at 13:47 -0700, Eric Dumazet wrote:
> After patch :
>     32.78%  [kernel]  [k] __copy_skb_header             
> After __copy_skb_header() optimization I get something even nicer ;)
>     19.90%  [kernel]          [k] __copy_skb_header             
> I'll post this patch asap.

Eric, you are _killing_ it.  network ninja indeed...