F e
C
M
tr nE U
2 / 2/
P
tr n e
d i r I
g g BG
P
r A
0
36.
38.
41.
43.
44.
45.
25
Deliveryrate
BDP BDP+BufSize
RTT
Optimal: maxBW and min RTT (Kleinrock)
amount in flight
Optimal operating point
23
Deliveryrate
BDP BDP+BufSize
RTT
Loss based CC (CUBIC / Reno)
amount in flight
Loss based congestion control in deep buffers
BDP = (max BW) * (min RTT)
26
Deliveryrate
BDP BDP+BufSize
RTT
amount in flight
Est min RTT = windowed min of RTT samples
Est max BW = windowed max of BW samples
Estimating optimal point (max BW, min RTT)
BDP = (maxBW) * (min RTT)
26
Deliveryrate
BDP BDP+BufSize
RTT
amount in flight
Est min RTT = windowed min of RTT samples
Est max BW = windowed max of BW samples
Estimating optimal point (max BW, min RTT)