Socket Buffer Size: 64  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 14.29 real seconds = 8528.42 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.96, calls/sec = 1066.35
ttcp-t: 0.0user 3.6sys 0:14real 25% 0i+0d 0maxrss 3225+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.31 real seconds = 10783.57 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1348.32
ttcp-t: 0.0user 0.5sys 0:11real 5% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.29 real seconds = 10799.92 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1350.37
ttcp-t: 0.0user 1.0sys 0:11real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10760.80 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.48
ttcp-t: 0.0user 0.3sys 0:11real 2% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.32 real seconds = 10764.93 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.99
ttcp-t: 0.0user 1.1sys 0:11real 10% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 128  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.31 real seconds = 10782.24 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1348.16
ttcp-t: 0.0user 1.1sys 0:11real 10% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.30 real seconds = 10784.59 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1348.45
ttcp-t: 0.0user 0.0sys 0:11real 0% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.29 real seconds = 10793.93 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1349.62
ttcp-t: 0.0user 1.3sys 0:11real 11% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.31 real seconds = 10780.07 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1347.88
ttcp-t: 0.0user 0.1sys 0:11real 1% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.30 real seconds = 10789.91 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1349.11
ttcp-t: 0.0user 0.6sys 0:11real 5% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 256  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10760.17 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.40
ttcp-t: 0.0user 1.0sys 0:11real 9% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.39 real seconds = 10703.30 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.77, calls/sec = 1338.29
ttcp-t: 0.0user 0.8sys 0:11real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10757.99 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.12
ttcp-t: 0.0user 1.0sys 0:11real 9% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10760.49 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.44
ttcp-t: 0.0user 0.7sys 0:11real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.32 real seconds = 10766.86 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1346.23
ttcp-t: 0.0user 0.5sys 0:11real 5% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 512  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.34 real seconds = 10746.36 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1343.67
ttcp-t: 0.0user 1.0sys 0:11real 9% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.34 real seconds = 10753.35 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1344.54
ttcp-t: 0.0user 0.6sys 0:11real 5% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.32 real seconds = 10771.28 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1346.79
ttcp-t: 0.0user 0.6sys 0:11real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.30 real seconds = 10788.05 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1348.88
ttcp-t: 0.0user 1.3sys 0:11real 12% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.32 real seconds = 10773.89 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1347.11
ttcp-t: 0.0user 0.2sys 0:11real 1% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 1024  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10762.49 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.69
ttcp-t: 0.0user 1.1sys 0:11real 10% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10755.55 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1344.82
ttcp-t: 0.0user 0.7sys 0:11real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10755.85 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1344.86
ttcp-t: 0.0user 0.3sys 0:11real 3% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10760.73 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.47
ttcp-t: 0.0user 1.0sys 0:11real 9% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 11.33 real seconds = 10760.08 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.76, calls/sec = 1345.39
ttcp-t: 0.0user 0.3sys 0:11real 2% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 2048  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.90 real seconds = 11181.83 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1398.12
ttcp-t: 0.0user 0.0sys 0:10real 0% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.92 real seconds = 11165.95 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1396.13
ttcp-t: 0.0user 0.5sys 0:10real 4% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.94 real seconds = 11147.41 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1393.81
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.90 real seconds = 11180.65 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1397.97
ttcp-t: 0.0user 0.1sys 0:10real 1% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.93 real seconds = 11149.40 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1394.06
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 3072  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.80 real seconds = 11287.73 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1411.36
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.80 real seconds = 11287.47 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1411.33
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.80 real seconds = 11289.29 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1411.56
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.80 real seconds = 11283.60 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1410.84
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.80 real seconds = 11289.02 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.73, calls/sec = 1411.52
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 4096  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.69 real seconds = 11406.74 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1426.24
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.70 real seconds = 11395.82 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1424.87
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.69 real seconds = 11406.96 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1426.27
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.70 real seconds = 11396.65 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1424.98
ttcp-t: 0.0user 0.6sys 0:10real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.69 real seconds = 11399.41 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1425.32
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 5120  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.70 real seconds = 11389.82 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1424.12
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.71 real seconds = 11381.89 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1423.13
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.69 real seconds = 11402.60 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1425.72
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.71 real seconds = 11387.48 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1423.83
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.70 real seconds = 11389.26 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.72, calls/sec = 1424.05
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 6144  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.56 real seconds = 11540.92 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.71, calls/sec = 1443.02
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.57 real seconds = 11538.88 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.71, calls/sec = 1442.76
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.57 real seconds = 11535.87 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.71, calls/sec = 1442.39
ttcp-t: 0.0user 0.6sys 0:10real 5% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.57 real seconds = 11538.55 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.71, calls/sec = 1442.72
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.57 real seconds = 11538.93 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.71, calls/sec = 1442.77
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 7168  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11682.75 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.75
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11681.72 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.62
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11674.05 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1459.66
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11682.75 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.75
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11680.11 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.42
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 8192  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11680.43 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.46
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11683.26 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.81
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11680.59 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.48
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.75 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.00
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.30 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.95
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 9216  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.91 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.02
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.63 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.99
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11680.57 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.48
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.47 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.97
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11685.20 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.06
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 10240  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11682.28 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.69
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11685.34 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.07
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11687.22 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.31
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11683.12 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.80
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11683.10 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.79
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 11264  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11683.70 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.87
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11685.48 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.09
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.21 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.93
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11683.40 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.83
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11686.48 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.22
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 12288  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11686.85 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.26
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11682.33 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.70
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11685.98 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.15
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11682.80 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.76
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.54 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.97
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 14336  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.44 real seconds = 11681.86 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1460.64
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11687.26 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.31
ttcp-t: 0.0user 1.1sys 0:10real 11% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11684.84 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.01
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11685.32 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.07
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11686.99 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.28
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 51200  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11691.93 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.90
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11693.59 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.11
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11691.60 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.86
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11693.44 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.09
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11690.50 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.72
ttcp-t: 0.0user 0.7sys 0:10real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 1048576 Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11696.53 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.47
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11693.99 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.16
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11694.34 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.20
ttcp-t: 0.0user 0.7sys 0:10real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11692.54 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.97
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11692.72 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.00
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 2096132  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11695.45 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.34
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11695.83 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.39
ttcp-t: 0.0user 0.6sys 0:10real 6% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11692.99 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.03
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11695.68 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.37
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.48 real seconds = 11632.54 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1454.47
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
Socket Buffer Size: 4194304  Send 124MB data via UDP for 5 times
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11687.67 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1461.37
ttcp-t: 0.0user 0.9sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11697.69 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.62
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11697.21 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.56
ttcp-t: 0.0user 0.8sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.42 real seconds = 11696.25 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.44
ttcp-t: 0.0user 0.7sys 0:10real 7% 0i+0d 0maxrss 0+2pf 0+0csw
 
/home/lin/ttcp/ttcp -t  -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: 124835840 bytes in 10.43 real seconds = 11693.55 KB/sec +++
ttcp-t: 15243 I/O calls, msec/call = 0.70, calls/sec = 1462.10
ttcp-t: 0.0user 0.8sys 0:10real 8% 0i+0d 0maxrss 0+2pf 0+0csw