10
RTT
•
Only P-TCP appears to dramatically affect the
RTT
–
E.g. increases by RTT by 200ms (factor 20 for short
distances)
Time (secs)
Time (secs)
0
1200
1200
0
700
700
SLAC-Caltech
FAST TCP 1 stream
SLAC-Caltech
P-TCP 16 stream
RTT
RTT
RTT (ms)
RTT (ms)
600
600
Throughput (Mbps)
Throughput (Mbps)