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Re: bad TSO performance in 2.6.9-rc2-BK

To: "David S. Miller" <davem@xxxxxxxxxxxxx>
Subject: Re: bad TSO performance in 2.6.9-rc2-BK
From: John Heffner <jheffner@xxxxxxx>
Date: Wed, 29 Sep 2004 19:51:21 -0400 (EDT)
Cc: Andi Kleen <ak@xxxxxxx>, <niv@xxxxxxxxxx>, <herbert@xxxxxxxxxxxxxxxxxxx>, <andy.grover@xxxxxxxxx>, <anton@xxxxxxxxx>, <netdev@xxxxxxxxxxx>
In-reply-to: <20040929162923.796d142e.davem@davemloft.net>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 29 Sep 2004, David S. Miller wrote:

> Let me know if this cures the issue, and if it does we can
> move back to Andi's performance issue and the MSS stuff
> John Heffner just discovered.

Seems to work for me.

Using iperf, I'm getting ~ the same speed to a slow p3 receiver (680
Mbits) with TSO on or off right now.  Haven't tried netperf.

  -John


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