rtt.out.vangogh.2

unix网络编程卷1：套接口API的全书源码

send    1: rtt = 0.000, srtt = 0.000, rttvar = 0.750, rto = 3.000
recv    1
updated rto
send    2: rtt = 0.279, srtt = 0.035, rttvar = 0.632, rto = 2.564
recv    2
updated rto
send    3: rtt = 0.238, srtt = 0.060, rttvar = 0.525, rto = 2.160
recv    3
updated rto
send    4: rtt = 0.229, srtt = 0.081, rttvar = 0.436, rto = 2.000
recv    4
updated rto
send    5: rtt = 0.298, srtt = 0.108, rttvar = 0.381, rto = 2.000
recv    5
updated rto
send    6: rtt = 0.280, srtt = 0.130, rttvar = 0.329, rto = 2.000
recv    6
updated rto
send    7: rtt = 0.230, srtt = 0.142, rttvar = 0.272, rto = 2.000
recv    7
updated rto
send    8: rtt = 0.230, srtt = 0.153, rttvar = 0.226, rto = 2.000
recv    8
updated rto
send    9: rtt = 0.219, srtt = 0.162, rttvar = 0.186, rto = 2.000
recv    9
updated rto
send   10: rtt = 0.255, srtt = 0.173, rttvar = 0.163, rto = 2.000
recv   10
updated rto
send   11: rtt = 0.224, srtt = 0.180, rttvar = 0.135, rto = 2.000
dgsendrecv: timeout, retransmitting
send   11: rtt = 0.224, srtt = 0.180, rttvar = 0.135, rto = 4.000
recv   11
updated rto
send   12: rtt = 0.259, srtt = 0.190, rttvar = 0.121, rto = 2.000
recv   12
updated rto
send   13: rtt = 0.249, srtt = 0.197, rttvar = 0.105, rto = 2.000
recv   13
updated rto
send   14: rtt = 0.273, srtt = 0.206, rttvar = 0.098, rto = 2.000
recv   14
updated rto
send   15: rtt = 0.217, srtt = 0.208, rttvar = 0.076, rto = 2.000
recv   15
updated rto
send   16: rtt = 0.260, srtt = 0.214, rttvar = 0.070, rto = 2.000
recv   16
updated rto
send   17: rtt = 0.270, srtt = 0.221, rttvar = 0.067, rto = 2.000
recv   17
updated rto
send   18: rtt = 0.240, srtt = 0.224, rttvar = 0.055, rto = 2.000
recv   18
updated rto
send   19: rtt = 0.250, srtt = 0.227, rttvar = 0.048, rto = 2.000
recv   19
updated rto
send   20: rtt = 0.210, srtt = 0.225, rttvar = 0.040, rto = 2.000
recv   20
updated rto
send   21: rtt = 0.269, srtt = 0.230, rttvar = 0.041, rto = 2.000
recv   21
updated rto
send   22: rtt = 0.260, srtt = 0.234, rttvar = 0.038, rto = 2.000
dgsendrecv: timeout, retransmitting
send   22: rtt = 0.260, srtt = 0.234, rttvar = 0.038, rto = 4.000
recv   22
updated rto
send   23: rtt = 0.250, srtt = 0.236, rttvar = 0.033, rto = 2.000
recv   23
updated rto
send   24: rtt = 0.280, srtt = 0.242, rttvar = 0.035, rto = 2.000
recv   24
updated rto
send   25: rtt = 0.250, srtt = 0.243, rttvar = 0.029, rto = 2.000
recv   25
updated rto
send   26: rtt = 0.219, srtt = 0.240, rttvar = 0.027, rto = 2.000
recv   26
updated rto
send   27: rtt = 0.230, srtt = 0.238, rttvar = 0.023, rto = 2.000
recv   27
updated rto
send   28: rtt = 0.249, srtt = 0.240, rttvar = 0.020, rto = 2.000
recv   28
updated rto
send   29: rtt = 0.250, srtt = 0.241, rttvar = 0.017, rto = 2.000
recv   29
updated rto
send   30: rtt = 0.250, srtt = 0.242, rttvar = 0.015, rto = 2.000
recv   30
updated rto
send   31: rtt = 0.271, srtt = 0.246, rttvar = 0.019, rto = 2.000
recv   31
updated rto
send   32: rtt = 0.247, srtt = 0.246, rttvar = 0.014, rto = 2.000
recv   32
updated rto
send   33: rtt = 0.282, srtt = 0.250, rttvar = 0.020, rto = 2.000
recv   33
updated rto
send   34: rtt = 0.249, srtt = 0.250, rttvar = 0.015, rto = 2.000
recv   34
updated rto
send   35: rtt = 0.228, srtt = 0.247, rttvar = 0.017, rto = 2.000
recv   35
updated rto
send   36: rtt = 0.220, srtt = 0.244, rttvar = 0.020, rto = 2.000
recv   36
updated rto
send   37: rtt = 0.239, srtt = 0.243, rttvar = 0.016, rto = 2.000
recv   37
updated rto
send   38: rtt = 0.240, srtt = 0.243, rttvar = 0.013, rto = 2.000
dgsendrecv: timeout, retransmitting
send   38: rtt = 0.240, srtt = 0.243, rttvar = 0.013, rto = 4.000
recv   38
updated rto
send   39: rtt = 0.220, srtt = 0.240, rttvar = 0.015, rto = 2.000
recv   39
updated rto
send   40: rtt = 0.230, srtt = 0.239, rttvar = 0.014, rto = 2.000
dgsendrecv: timeout, retransmitting
send   40: rtt = 0.230, srtt = 0.239, rttvar = 0.014, rto = 4.000
recv   40
updated rto
send   41: rtt = 0.250, srtt = 0.240, rttvar = 0.013, rto = 2.000
recv   41
updated rto
send   42: rtt = 0.249, srtt = 0.241, rttvar = 0.012, rto = 2.000
recv   42
updated rto
send   43: rtt = 0.230, srtt = 0.240, rttvar = 0.012, rto = 2.000
recv   43
updated rto
send   44: rtt = 0.219, srtt = 0.237, rttvar = 0.014, rto = 2.000
recv   44
updated rto
send   45: rtt = 0.250, srtt = 0.239, rttvar = 0.014, rto = 2.000
recv   45
updated rto
send   46: rtt = 0.250, srtt = 0.240, rttvar = 0.013, rto = 2.000
recv   46
updated rto
send   47: rtt = 0.240, srtt = 0.240, rttvar = 0.010, rto = 2.000
recv   47
updated rto
send   48: rtt = 0.270, srtt = 0.244, rttvar = 0.015, rto = 2.000
recv   48
updated rto
send   49: rtt = 0.249, srtt = 0.245, rttvar = 0.012, rto = 2.000
recv   49
updated rto
send   50: rtt = 0.240, srtt = 0.244, rttvar = 0.010, rto = 2.000
recv   50
updated rto
send   51: rtt = 0.240, srtt = 0.244, rttvar = 0.009, rto = 2.000
recv   51
updated rto
send   52: rtt = 0.230, srtt = 0.242, rttvar = 0.010, rto = 2.000
recv   52
updated rto
send   53: rtt = 0.260, srtt = 0.244, rttvar = 0.012, rto = 2.000
dgsendrecv: timeout, retransmitting
send   53: rtt = 0.260, srtt = 0.244, rttvar = 0.012, rto = 4.000
recv   53
updated rto
send   54: rtt = 0.290, srtt = 0.250, rttvar = 0.021, rto = 2.000
recv   54
updated rto
send   55: rtt = 0.260, srtt = 0.251, rttvar = 0.018, rto = 2.000
recv   55
updated rto
send   56: rtt = 0.250, srtt = 0.251, rttvar = 0.014, rto = 2.000
recv   56
updated rto
send   57: rtt = 0.250, srtt = 0.251, rttvar = 0.011, rto = 2.000
recv   57
updated rto
send   58: rtt = 0.339, srtt = 0.262, rttvar = 0.030, rto = 2.000
recv   58
updated rto
send   59: rtt = 0.210, srtt = 0.255, rttvar = 0.035, rto = 2.000
recv   59
updated rto
send   60: rtt = 0.210, srtt = 0.250, rttvar = 0.038, rto = 2.000
recv   60
updated rto
send   61: rtt = 0.240, srtt = 0.248, rttvar = 0.031, rto = 2.000
recv   61
updated rto
send   62: rtt = 0.230, srtt = 0.246, rttvar = 0.028, rto = 2.000
recv   62
updated rto
send   63: rtt = 0.219, srtt = 0.243, rttvar = 0.028, rto = 2.000
recv   63
updated rto
send   64: rtt = 0.230, srtt = 0.241, rttvar = 0.024, rto = 2.000
recv   64
updated rto
send   65: rtt = 0.250, srtt = 0.242, rttvar = 0.020, rto = 2.000
recv   65
updated rto
send   66: rtt = 0.234, srtt = 0.241, rttvar = 0.017, rto = 2.000
recv   66
updated rto
send   67: rtt = 0.255, srtt = 0.243, rttvar = 0.016, rto = 2.000
recv   67
updated rto
send   68: rtt = 0.280, srtt = 0.248, rttvar = 0.021, rto = 2.000
recv   68
updated rto
send   69: rtt = 0.270, srtt = 0.250, rttvar = 0.022, rto = 2.000
recv   69
updated rto
send   70: rtt = 0.210, srtt = 0.245, rttvar = 0.026, rto = 2.000
recv   70
updated rto
send   71: rtt = 0.240, srtt = 0.245, rttvar = 0.021, rto = 2.000
recv   71
updated rto
send   72: rtt = 0.250, srtt = 0.245, rttvar = 0.017, rto = 2.000
recv   72
updated rto
send   73: rtt = 0.260, srtt = 0.247, rttvar = 0.017, rto = 2.000
recv   73
updated rto
send   74: rtt = 0.250, srtt = 0.248, rttvar = 0.013, rto = 2.000
recv   74
updated rto
send   75: rtt = 0.240, srtt = 0.247, rttvar = 0.012, rto = 2.000
recv   75
updated rto
send   76: rtt = 0.210, srtt = 0.242, rttvar = 0.018, rto = 2.000
recv   76
updated rto
send   77: rtt = 0.260, srtt = 0.244, rttvar = 0.018, rto = 2.000
recv   77
updated rto
send   78: rtt = 0.210, srtt = 0.240, rttvar = 0.022, rto = 2.000
dgsendrecv: timeout, retransmitting
send   78: rtt = 0.210, srtt = 0.240, rttvar = 0.022, rto = 4.000
recv   78
updated rto
send   79: rtt = 0.259, srtt = 0.242, rttvar = 0.021, rto = 2.000
recv   79
updated rto
send   80: rtt = 0.240, srtt = 0.242, rttvar = 0.017, rto = 2.000
recv   80
updated rto
send   81: rtt = 0.239, srtt = 0.242, rttvar = 0.013, rto = 2.000
recv   81
updated rto
send   82: rtt = 0.250, srtt = 0.243, rttvar = 0.012, rto = 2.000
recv   82
updated rto
send   83: rtt = 0.250, srtt = 0.244, rttvar = 0.011, rto = 2.000
recv   83
updated rto
send   84: rtt = 0.230, srtt = 0.242, rttvar = 0.012, rto = 2.000
recv   84
updated rto
send   85: rtt = 0.239, srtt = 0.242, rttvar = 0.009, rto = 2.000
recv   85
updated rto
send   86: rtt = 0.230, srtt = 0.240, rttvar = 0.010, rto = 2.000
recv   86
updated rto
send   87: rtt = 0.270, srtt = 0.244, rttvar = 0.015, rto = 2.000
recv   87
updated rto
send   88: rtt = 0.240, srtt = 0.243, rttvar = 0.012, rto = 2.000
recv   88
updated rto
send   89: rtt = 0.240, srtt = 0.243, rttvar = 0.010, rto = 2.000
recv   89
updated rto
send   90: rtt = 0.250, srtt = 0.244, rttvar = 0.009, rto = 2.000
recv   90
updated rto
send   91: rtt = 0.250, srtt = 0.245, rttvar = 0.008, rto = 2.000
recv   91
updated rto
send   92: rtt = 0.230, srtt = 0.243, rttvar = 0.010, rto = 2.000
recv   92
updated rto
send   93: rtt = 0.220, srtt = 0.240, rttvar = 0.013, rto = 2.000
recv   93
updated rto
send   94: rtt = 0.240, srtt = 0.240, rttvar = 0.010, rto = 2.000
recv   94
updated rto
send   95: rtt = 0.249, srtt = 0.241, rttvar = 0.010, rto = 2.000
recv   95
updated rto
send   96: rtt = 0.230, srtt = 0.240, rttvar = 0.010, rto = 2.000
recv   96
updated rto
send   97: rtt = 0.253, srtt = 0.241, rttvar = 0.011, rto = 2.000
recv   97
updated rto
send   98: rtt = 0.227, srtt = 0.240, rttvar = 0.012, rto = 2.000
recv   98
updated rto
send   99: rtt = 0.229, srtt = 0.238, rttvar = 0.011, rto = 2.000
recv   99
updated rto
send  100: rtt = 0.259, srtt = 0.241, rttvar = 0.014, rto = 2.000
recv  100
updated rto
send  101: rtt = 0.240, srtt = 0.241, rttvar = 0.011, rto = 2.000
recv  101
updated rto
send  102: rtt = 0.240, srtt = 0.241, rttvar = 0.008, rto = 2.000
recv  102
updated rto
send  103: rtt = 0.240, srtt = 0.241, rttvar = 0.006, rto = 2.000
recv  103
updated rto
send  104: rtt = 0.255, srtt = 0.242, rttvar = 0.008, rto = 2.000
recv  104
updated rto
send  105: rtt = 0.273, srtt = 0.246, rttvar = 0.014, rto = 2.000
recv  105
updated rto
send  106: rtt = 0.260, srtt = 0.248, rttvar = 0.014, rto = 2.000
recv  106
updated rto
send  107: rtt = 0.250, srtt = 0.248, rttvar = 0.011, rto = 2.000
recv  107
updated rto
send  108: rtt = 0.254, srtt = 0.249, rttvar = 0.010, rto = 2.000
recv  108
updated rto
send  109: rtt = 0.269, srtt = 0.251, rttvar = 0.012, rto = 2.000
recv  109
updated rto
send  110: rtt = 0.277, srtt = 0.255, rttvar = 0.016, rto = 2.000
dgsendrecv: timeout, retransmitting
send  110: rtt = 0.277, srtt = 0.255, rttvar = 0.016, rto = 4.000
recv  110
updated rto
send  111: rtt = 0.250, srtt = 0.254, rttvar = 0.013, rto = 2.000
recv  111
updated rto
send  112: rtt = 0.249, srtt = 0.253, rttvar = 0.011, rto = 2.000
recv  112
updated rto
send  113: rtt = 0.260, srtt = 0.254, rttvar = 0.010, rto = 2.000
recv  113
updated rto
send  114: rtt = 0.260, srtt = 0.255, rttvar = 0.009, rto = 2.000
recv  114
updated rto
send  115: rtt = 0.239, srtt = 0.253, rttvar = 0.011, rto = 2.000
recv  115
updated rto
send  116: rtt = 0.230, srtt = 0.250, rttvar = 0.014, rto = 2.000
recv  116
updated rto
send  117: rtt = 0.230, srtt = 0.248, rttvar = 0.015, rto = 2.000
dgsendrecv: timeout, retransmitting
send  117: rtt = 0.230, srtt = 0.248, rttvar = 0.015, rto = 4.000
recv  117
updated rto
send  118: rtt = 0.240, srtt = 0.247, rttvar = 0.013, rto = 2.000
recv  118
updated rto
send  119: rtt = 0.260, srtt = 0.248, rttvar = 0.013, rto = 2.000
recv  119
updated rto
send  120: rtt = 0.270, srtt = 0.251, rttvar = 0.015, rto = 2.000
recv  120
updated rto
send  121: rtt = 0.260, srtt = 0.252, rttvar = 0.014, rto = 2.000
recv  121
updated rto
send  122: rtt = 0.230, srtt = 0.249, rttvar = 0.016, rto = 2.000
dgsendrecv: timeout, retransmitting
send  122: rtt = 0.230, srtt = 0.249, rttvar = 0.016, rto = 4.000
recv  122
updated rto
send  123: rtt = 0.220, srtt = 0.246, rttvar = 0.019, rto = 2.000
recv  123
updated rto
send  124: rtt = 0.220, srtt = 0.242, rttvar = 0.021, rto = 2.000
recv  124
updated rto
send  125: rtt = 0.250, srtt = 0.243, rttvar = 0.018, rto = 2.000
recv  125
updated rto