Congestion Control in Overlay Networks. R. Srikant University of Illinois. Acknowledments. Congestion Control: Joint work with Huaizhong Han, Chris Hollot, Srinivas Shakkaottai and Don Towsley Modelling: Joint work with Supratim Deb. Causes of Congestion.
Congestion Control in Overlay Networks
University of Illinois
subject to link capacity constraints.
where yl is the arrival rate at link l.
is only available with a delay (RTT)
y (link rates)
x (source rates)
q (path prices)
p (link prices)
What happens here in overlay networks?
r: l2 rr < cl
r: s(r)=I r = i
the congestion feedback (losses or marks) M(k) is a function of the arrival rate at the link
converges in an appropriate sense to