[Iccrg] TCP requirements

Lachlan Andrew lachlan.andrew at gmail.com
Wed Oct 11 22:20:41 BST 2006


Greetings Keshav,

On 11/10/06, S. Keshav <keshav at uwaterloo.ca> wrote:
> If scheme A is fair to all users, and scheme B is unfair, but every user
> with scheme B gets more than the same user with scheme A, would you
> prefer B to A? I would.

Very good point.  However, most concepts of fairness (like max-min
fairness and utility maximisation) already eliminate that possibility.
 They define all "fair" points to be on the "Pareto-optimal" boundary,
where it is impossible for all users to improve simultaneously.  A
point where everyone gets equal rate isn't necessarily "fair".

> So, a discussion of fairness, and its relationship to congestion is
> well worth having.

Agreed!

Lachlan

-- 
Lachlan Andrew  Dept of Computer Science, Caltech
1200 E California Blvd, Mail Code 256-80, Pasadena CA 91125, USA
Phone: +1 (626) 395-8820    Fax: +1 (626) 568-3603



More information about the Iccrg mailing list