[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
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