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.
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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