Measurement of UDP throughput with UDP_MON
on a single configurations with variance in the delay between packets.

Adding a short delay between UDP packets dramatically improved the performance on a connection with a high bandwidth-delay product.

For details about setup and measurements see: http://www.science.uva.nl/~jblom/lambda/udp_bw_mon_large/

packet length v	2  ------->  Prusin	2  ------->  Prusin	2  ------->  Prusin
configuration -->
500	424     321 Mbps
1000	616     502 Mbps	xxx     yyy Mbps	5000     yyy Mbps
1200	495     536 Mbps
1460	470    590 Mbps
All tests done with: Linux 2.2 128 MB	^  fpl         tp  ^     Prusin: Linux 2.4  752 MB	^  fpl         tp  ^ delay   12 µsec Prusin: Linux 2.4  752 MB	^  fpl         tp  ^ delay   15 µsec Prusin: Linux 2.4