dino:/home/ragge >ttcp -s -r -f m -l 65536
ttcp-r: buflen=65536, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 198.67.139.34
ttcp-r: 838860800000 bytes in 1587.84 real seconds = 4226.41 Mbit/sec +++
ttcp-r: 18135596 I/O calls, msec/call = 0.09, calls/sec = 11421.52
ttcp-r: 6.3user 778.4sys 26:27real 68% 0i+0d 0maxrss 0+16pf 6415328+14890csw