80-packet probe stream with thttp cross traffic

Parameter Used

10probing rates, GAP_NS_EPSILON=0us, Q_NS_EPSILON=0us, TAO=250ms, ETA=2/3
10probing rates, GAP_NS_EPSILON=1us, Q_NS_EPSILON=1us, TAO=250ms, ETA=2/3
5probing rates, GAP_NS_EPSILON=0us, Q_NS_EPSILON=0us, TAO=250ms, ETA=2/3
5probing rates, GAP_NS_EPSILON=1us, Q_NS_EPSILON=1us, TAO=250ms, ETA=2/3

Baseline: thttp alone


The red line is calculated every 500ms. The blue line every 5ms.

Baseline: thttp with TCP



1544 losses occurs. 632 TCP retransmissions.

Throughput

TCP Rapid severely underutilizes the network.
Losses: None

ABestimation and Sendrate

5rates,0us


5rates,1us


We are always under-estimating avail-bw.

10rates,0us


10rates,1us


AB estimation is: The red line is actual_ab, the blue line is abest, the green line is sendrate


Throughput is: