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 6.82 real seconds = 2400.86 KB/sec +++
ttcp-t: 2048 I/O calls, msec/call = 3.41, calls/sec = 300.11
ttcp-t: 0:06real

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 6.88 real seconds = 2379.85 KB/sec +++
ttcp-r: 2057 I/O calls, msec/call = 3.43, calls/sec = 298.79
ttcp-r: 0:06real