2.Ram Disk:> ttcp -s -t localhost
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp  -> localhost
ttcp-t: socket
ttcp-t: connect
ttcp-t: 16777216 bytes in 13.18 real seconds = 1243.10 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 6.59, calls/sec = 155.39
ttcp-t: 0:13real

3.Ram Disk:> ttcp -s -r
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 127.0.0.1
ttcp-r: 16777216 bytes in 13.20 real seconds = 1241.21 KB/sec +++
ttcp-r: 2089 I/O calls, msec/call = 6.47, calls/sec = 158.26
ttcp-r: 0:13real