netdev - Re: [RFC] tcp: use order-3 pages in tcp

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Message-ID: <CAGK4HS_ZKKrzFh+c3WDxbkMFpDTg7ehw9ydp39k6JPFA_j1YOw@mail.gmail.com>
Date:	Wed, 19 Sep 2012 15:20:45 -0700
From:	Vijay Subramanian <subramanian.vijay@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [RFC] tcp: use order-3 pages in tcp_sendmsg()

> I did some tests and got no problem so far, even using splice() [ this
> one was tricky because it only deals with order-0 pages at this moment ]
>
> NIC tested : ixgbe, igb, bnx2x, tg3, mellanox mlx4


I applied this patch to net-next and tested with e1000e driver.
With iperf I got around 8 % improvement on loopback.

Tested-by: Vijay Subramanian <subramanian.vijay@...il.com>


Vijay
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