Subject: Re: bad TSO performance in 2.6.9-rc2-BK

From: "David S. Miller" <[email-masked]>
Date: Wed, 22 Sep 2004 15:25:35 -0700

On Thu, 23 Sep 2004 00:06:28 +0200
Andi Kleen <[email-masked]> wrote:

> > One thing that could be biting us is the nagle check which
> > probably needs to be adjusted to use the standard MSS not
> > the TSO one... perhaps play with this patch:
> 
> I tried it and it breaks the performance completely
> (21MB/s) 

You said you were getting 22MB/sec before the change, right?