Socket Buffer Size: 64 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 64 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=64 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10803.70 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.42
ttcp-t: 0.0user 0.0sys 0:01real 0% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 64 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=64 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10812.32 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1355.50
ttcp-t: 0.0user 0.1sys 0:01real 8% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 64 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=64 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10810.63 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1355.29
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 64 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=64 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10745.84 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1347.17
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 64 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=64 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10786.25 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1352.23
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 128 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 128 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=128 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.53 real seconds = 10726.87 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1344.79
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 128 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=128 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10800.45 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.01
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 128 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=128 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10797.47 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.64
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 128 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=128 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10804.72 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.55
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 128 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=128 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10799.30 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.87
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 256 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=256 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10799.44 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.88
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=256 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10802.01 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.21
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=256 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10795.35 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.37
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=256 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10791.27 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1352.86
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=256 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.53 real seconds = 10730.51 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1345.24
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 512 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 512 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=512 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.53 real seconds = 10726.76 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1344.77
ttcp-t: 0.0user 0.1sys 0:01real 8% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 512 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=512 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.53 real seconds = 10737.44 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1346.11
ttcp-t: 0.0user 0.1sys 0:01real 9% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 512 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=512 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10803.11 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.35
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 512 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=512 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10785.79 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1352.17
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 512 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=512 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10805.57 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1354.65
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 1024 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 1024 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1024 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10809.79 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1355.18
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1024 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1024 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.51 real seconds = 10816.51 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1356.02
ttcp-t: 0.0user 0.0sys 0:01real 1% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1024 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1024 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10797.57 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.65
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1024 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1024 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10798.49 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.77
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1024 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1024 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.52 real seconds = 10792.74 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.76, calls/sec = 1353.04
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 2048 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 2048 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2048 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.47 real seconds = 11136.29 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1396.11
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2048 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2048 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.47 real seconds = 11179.18 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1401.49
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2048 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2048 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.46 real seconds = 11195.03 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1403.48
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2048 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2048 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.47 real seconds = 11183.56 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1402.04
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2048 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2048 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.46 real seconds = 11194.11 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1403.36
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 3072 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 3072 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=3072 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.45 real seconds = 11289.73 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1415.35
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 3072 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=3072 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.45 real seconds = 11282.24 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1414.41
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 3072 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=3072 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.45 real seconds = 11300.68 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1416.72
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 3072 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=3072 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.45 real seconds = 11303.36 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1417.06
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 3072 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=3072 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.46 real seconds = 11239.57 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.73, calls/sec = 1409.06
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 4096 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 4096 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: IO: Connection refused
errno=111
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4096 udp
-> 192.168.2.2
/home/lin/ttcp/ttcp -t -s -u -b 4096 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4096 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11403.81 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1429.65
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4096 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4096 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11400.59 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1429.25
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4096 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4096 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11414.21 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1430.96
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4096 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4096 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.48 real seconds = 11041.46 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.74, calls/sec = 1384.23
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 5120 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 5120 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=5120 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11416.11 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1431.19
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 5120 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=5120 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.45 real seconds = 11288.31 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1415.17
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 5120 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=5120 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11381.86 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1426.90
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 5120 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=5120 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11407.48 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1430.11
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 5120 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=5120 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.44 real seconds = 11391.27 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1428.08
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 6144 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 6144 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=6144 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.42 real seconds = 11524.13 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.71, calls/sec = 1444.74
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 6144 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=6144 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.51 real seconds = 10868.60 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.75, calls/sec = 1362.56
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 6144 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=6144 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.42 real seconds = 11539.54 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.71, calls/sec = 1446.67
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 6144 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=6144 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.42 real seconds = 11545.06 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.71, calls/sec = 1447.36
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 6144 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=6144 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.42 real seconds = 11510.65 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.71, calls/sec = 1443.05
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 7168 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 7168 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=7168 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11601.26 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1454.41
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 7168 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=7168 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11588.09 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1452.76
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 7168 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=7168 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11612.56 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1455.82
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 7168 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=7168 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11686.68 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1465.11
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 7168 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=7168 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11689.39 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1465.45
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 8192 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 8192 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=8192 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11695.05 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.16
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 8192 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=8192 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11694.13 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.05
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 8192 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=8192 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11667.22 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1462.68
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 8192 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=8192 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11696.98 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.41
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 8192 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=8192 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11634.03 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1458.51
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 9216 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 9216 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=9216 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11676.51 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1463.84
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 9216 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=9216 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11694.09 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.04
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 9216 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=9216 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11695.67 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.24
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 9216 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=9216 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11693.90 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.02
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 9216 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=9216 udp
-> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11695.12 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.17
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 10240 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 10240 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=10240
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11700.70 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.87
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 10240 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=10240
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11699.11 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.67
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 10240 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=10240
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11692.38 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1465.83
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 10240 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=10240
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11624.65 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1457.34
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 10240 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=10240
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11697.08 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.42
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 11264 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 11264 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=11264
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11701.66 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.99
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 11264 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=11264
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.43 real seconds = 11421.36 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.72, calls/sec = 1431.85
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 11264 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=11264
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11643.31 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1459.68
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 11264 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=11264
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11670.14 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1463.04
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 11264 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=11264
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11697.06 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.42
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 12288 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 12288 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=12288
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11690.47 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1465.59
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 12288 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=12288
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11684.75 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1464.87
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 12288 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=12288
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.41 real seconds = 11645.33 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1459.93
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 12288 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=12288
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11698.71 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.62
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 12288 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=12288
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11691.73 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1465.75
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 14336 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 14336 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=14336
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds =
11681.86
KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.84
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 14336 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=14336
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.49 real seconds =
11687.26
KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.74, calls/sec = 1376.11
ttcp-t: 0.0user 0.0sys 0:01real 0% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 14336 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=14336
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.73 real seconds =
11684.84
KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.86, calls/sec = 1189.19
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 14336 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=14336
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.77 real seconds =
11685.32
KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.88, calls/sec = 1159.00
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 14336 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=14336
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.63 real seconds =
11686.99
KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.81, calls/sec = 1263.98
ttcp-t: 0.0user 0.1sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 51200 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 51200 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=51200
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11677.30 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1463.94
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 51200 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=51200
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11704.81 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1467.39
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 51200 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=51200
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11718.68 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1469.13
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 51200 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=51200
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.43 real seconds = 11454.56 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.71, calls/sec = 1436.02
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 51200 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=51200
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11700.94 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1466.90
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 1048576 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 256 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1048576
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11768.17 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1475.33
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1048576 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1048576
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11745.71 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1472.52
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1048576 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1048576
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11712.70 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1468.38
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1048576 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1048576
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11759.45 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1474.24
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 1048576 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=1048576
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11770.19 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1475.58
ttcp-t: 0.0user 0.0sys 0:01real 4% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 2096132 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 2096132 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2097132
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11676.05 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1463.78
ttcp-t: 0.0user 0.0sys 0:01real 6% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2097132 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2097132
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11742.51 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1472.11
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2097132 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2097132
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11710.15 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1468.06
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2097132 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2097132
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11733.99 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1471.05
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 2097132 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=2097132
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11743.76 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1472.27
ttcp-t: 0.0user 0.1sys 0:01real 7% 0i+0d 0maxrss 0+2pf 0+0csw
Socket Buffer Size: 4194304 Send 16777216 data via UDP for 5 times
/home/lin/ttcp/ttcp -t -s -u -b 4194304 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4194304
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11764.25 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1474.84
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4194304 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4194304
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11766.91 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1475.17
ttcp-t: 0.0user 0.0sys 0:01real 2% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4194304 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4194304
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.39 real seconds = 11772.31 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.69, calls/sec = 1475.85
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4194304 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4194304
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11733.44 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1470.98
ttcp-t: 0.0user 0.0sys 0:01real 3% 0i+0d 0maxrss 0+2pf 0+0csw
/home/lin/ttcp/ttcp -t -s -u -b 4194304 192.168.2.2 < /home/lin/linux-2.4.10.tar
ttcp-t: socket
ttcp-t: sndbuf
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001, sockbufsize=4194304
udp -> 192.168.2.2
ttcp-t: 16777216 bytes in 1.40 real seconds = 11680.96 KB/sec +++
ttcp-t: 2054 I/O calls, msec/call = 0.70, calls/sec = 1464.40
ttcp-t: 0.0user 0.0sys 0:01real 5% 0i+0d 0maxrss 0+2pf 0+0csw