Poul-Henning Kamp wrote:

> Yes, I can attest to this an I belive it is actually the case on both
> -current and -releng4 that disabling newreno improves TCP performance.
> 
> I belive running an X11 application or scp(1) over a wavelan is a very
> good test-bed for this issue.

Wireless breaks a lot of "optimizations," doesn't it?  Congestion control
assumes that packet loss is due to congestion, and less than 1% of loss
is due to damage -- quite the opposite of 802.11(b) in an urban
environment -- cordless phones, microwaves, etc.


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