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Date: Thu, 25 Sep 2014 13:58:14 -0700 From: Joe Perches <joe@...ches.com> To: Eric Dumazet <eric.dumazet@...il.com> Cc: Jesper Dangaard Brouer <brouer@...hat.com>, David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>, Amir Vadai <amirv@...lanox.com>, John Fastabend <john.r.fastabend@...el.com> Subject: Re: [PATCH net-next] mlx4: exploit skb->xmit_more to conditionally send doorbell 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... -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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