netdev
[Top] [All Lists]

Re: [PATCH] fix tcp_default_win_scale.

To: Stephen Hemminger <shemminger@xxxxxxxx>
Subject: Re: [PATCH] fix tcp_default_win_scale.
From: John Heffner <jheffner@xxxxxxx>
Date: Wed, 7 Jul 2004 15:41:13 -0400 (EDT)
Cc: "David S. Miller" <davem@xxxxxxxxxx>, bert hubert <ahu@xxxxxxx>, <jamie@xxxxxxxxxxxxx>, <netdev@xxxxxxxxxxx>, <linux-net@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20040707110653.7c49bef1@dell_ss3.pdx.osdl.net>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 7 Jul 2004, Stephen Hemminger wrote:

> I do not argue with that the correct thing to do is to use window scaling
> and find/fix the poor sop's stuck behind busted networks.
>
> But: isn't it better to have just one sysctl parameter set (tcp_rmem)
> and set the window scale as needed rather than increasing the already
> bewildering array of dials and knobs?  I can't see why it would be 
> advantageous
> to set a window scale of 7 if the largest possible window ever offered
> is limited to a smaller value?


I personally agree with this.  One can imagine cases where it would be
useful to have a control on window scale, but the added complexity is
probably not worth it.

  -John





<Prev in Thread] Current Thread [Next in Thread>