netdev - Re: [PATCH net-next] net: use per task frag allocator in skb_append_datato

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Message-Id: <20121228.152919.278534013852665194.davem@davemloft.net>
Date:	Fri, 28 Dec 2012 15:29:19 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: use per task frag allocator in
 skb_append_datato_frags

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 28 Dec 2012 08:06:37 -0800

> From: Eric Dumazet <edumazet@...gle.com>
> 
> Use the new per task frag allocator in skb_append_datato_frags(),
> to reduce number of frags and page allocator overhead.
> 
> Tested:
>  ifconfig lo mtu 16436
>  perf record netperf -t UDP_STREAM ; perf report 
> 
> before :
>  Throughput: 32928 Mbit/s
 ...
>  after:
>   Throughput: 47185 Mbit/s
 ...
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Very nice, applied, thanks Eric.
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