Measurement of UDP throughput with UDP_MON
on a series of configurations with the lambda between the end stations.

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

The first row in this display is the reference for the previous display:

packet length v	Back to Back 4  ------->  5	Hard loopback Chicago 4  ------->  5	+ 6509 4  ------->  5	+ SSR 2  ------->  4	+ SSR 4  ------->  2	+ SSR Prusin  ------->  2	+ SSR 2  ------->  Prusin
500		627     300 Mbps	991     298Mbps	777     296Mbps	827     297 Mbps	3062     295 Mbps	424     321 Mbps
1000	5000     581 Mbps	2054     577 Mbps	2041     578 Mbps	2050     581 Mbps	2411     580 Mbps	5000     572 Mbps	616     502 Mbps
1200		2690     692 Mbps	2631     691 Mbps	2664     690 Mbps	3326     689 Mbps	5000     587 Mbps	495     536 Mbps
1460	5000     833 Mbps	5000     841 Mbps	242     462 Mbps	323     514 Mbps	184     373 Mbps	5000     638 Mbps	470    590 Mbps
All tests done with: Linux 2.2 128 MB	^  fpl         tp  ^ fpl = first packet lost tp  = throughput  straight back to back	^  fpl         tp  ^	^  fpl         tp  ^ -routing back in 6509  -2 connected to 454 via SSR	^  fpl         tp  ^ -routing back in 6509  -2 connected to 454 via SSR	^  fpl         tp  ^ -routing back in 6509  -2 connected to 454 via SSR	^  fpl         tp  ^ Prusin: Linux 2.4  752 MB	^  fpl         tp  ^ Prusin: Linux 2.4  752 MB