Bandwidth measurements using packet pair
dispersion & TCP
ABW (pkt-pair dispersion):Average To NIIT: ~350Kbits/s From NIIT: ~365 Kbits/s
Iperf/TCP (with SLAC): Average: To NIIT: ~320Kbits/s From NIIT: ~330Kbits/s
Iperf/TCP (with CERN): Average: To NIIT: ~270Kbits/s From NIIT: ~300Kbits/s
Can also derive throughput (assuming standard TCP) from
RTT & loss (monthly) using:
BW~1.2*S(1460B)/(RTT*sqrt(loss) è ~ 260Kbits/s
(SLAC to NIIT)
~ 630Kbits/s (NIIT to SLAC | CERN)
Nominal path bottleneck capacity 1Mbits/s