Hardware:
A1200
Mediator 100Mbit
Blizzard1260

Software:
AmiTCP Genesis 4.6
fastethernet.device 1.7
Kickstart 3.1
Workbench 3.9

Non-default settings:
Kickstart in FastRAM

11.Ram Disk:> ttcp -s -t 192.168.0.1
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> 192.168.0.1
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 17.62 real seconds = 929.73 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 8.81, calls/sec = 116.22
ttcp-t: 0:17real
11.Ram Disk:> ttcp -u -s -t 192.168.0.1
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  udp  -> 192.168.0.1
ttcp-t: socket
ttcp-t: 16777216 bytes in 32.67 real seconds = 501.47 KB/sec +++
ttcp-t: 3020 I/O calls, msec/call = 11.08, calls/sec = 92.43
ttcp-t: 0:32real
11.Ram Disk:> ttcp -s -r
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
*** Break: ttcp
11.Ram Disk:> ttcp -s -r
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 192.168.0.1
ttcp-r: 16777216 bytes in 11.73 real seconds = 1396.95 KB/sec +++
ttcp-r: 2305 I/O calls, msec/call = 5.21, calls/sec = 196.53
ttcp-r: 0:11real
11.Ram Disk:> ttcp -u -s -r
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  udp
ttcp-r: socket