Using 360-packet pstream

Use 360-packet probe stream with 6 or 10 different probing rates. GAP_NS_EPSILON=0/1us. 300Mbps UDP Cross traffic.

Throughput

Losses: 
10rates,0us:
10rates,1us:
6rates,0us:
6rates,1us:
6rates,0us,tao=150ms,eta=1/3.no cap on 1G: 
6rates,0us,tao=150ms,eta=1/3.no cap on 1G, Q_NS_EPSILON=3us: 42
6rates,0us,tao=150ms,eta=1/3.no cap on 1G, Q_NS_EPSILON=4us: 61

CDF of AB_estimation with no cross traffic

The raw data is from a 10s experiment with (10rates,1us)

One Example of Underestimation

CDF of AB_estimation with 300Mbps cross traffic



One Example of Underestimation

CDF of (recvgap - sendgap)

When sendrate is smaller than available bandwidth:

When sendrate is larger than available bandwidth: