dist/ntp/scripts/stats/psummary.awk

   1 # program to scan peer_summary file and produce summary of daily summaries
   2 #
   3 # usage: awk -f psummary.awk peer_summary
   4 #
   5 # format of input records
   6 # peerstats.19960706
   7 #        ident     cnt     mean     rms      max     delay     dist     disp
   8 # ==========================================================================
   9 # 140.173.112.2     85   -0.509    1.345    4.606   80.417   49.260    1.092
  10 # 128.4.1.20      1364    0.058    0.364    4.465    3.712   10.540    1.101
  11 # ...
  12 #
  13 # format of output records (actual data from rackety.udel.edu)
  14 #        host     days     mean       rms       max   >1  >5 >10 >50
  15 # ==================================================================
  16 # 127.127.22.1    1090     0.001     0.401    99.800  19  14  13  10
  17 # 127.0.0.1       1188     0.060     1.622   105.004  78  65  51  32
  18 # 127.127.4.1      586     0.000     0.000     0.000   0   0   0   0
  19 # 140.173.64.1     975    -0.010     2.552   257.595 399 192 114   8
  20 # 128.175.1.3     1121     0.447     8.637   204.123 479 460 397 147
  21 # 140.173.16.1    1106     0.027     1.014   267.857 242  38  31  23
  22 # 128.4.1.4       1119     0.023     1.037   267.748 223  41  34  23
  23 # 128.4.1.2        850     1.202     1.654   267.704 196  53  45  34
  24 # 128.4.1.20      1101     0.088     1.139   268.322 430 111  83  16
  25 # 140.173.32.1     979    -0.949     2.344   257.671 396 217 136   7
  26 # 140.173.112.2   1066     0.040     2.111   152.969 442 315 152  16
  27 # 140.173.80.1    1059     0.019     1.858    87.690 438 348 150   9
  28 # 140.173.96.1    1015     0.110     2.007   266.744 399 314 170  17
  29 # 140.173.128.1   1103    -0.002     2.600   257.672 465 262 132  13
  30 # 140.222.135.1    347    -4.626     8.804   196.394 135 135 134  95
  31 # 140.173.128.2   1081    -0.046     2.967   261.448 463 342 172  17
  32 # 140.222.141.1    354     0.820     8.809   195.333 142 141 139 100
  33 # 140.173.144.2   1058    -0.107     2.805   270.498 448 341 163  17
  34 # 140.222.134.1    354    -0.056     8.479   172.458 142 141 141 100
  35 # 140.222.144.1    415    -1.456     9.964   191.684 161 161 161 123
  36 # 140.222.136.1    234     0.902     7.707   182.431  62  62  62  48
  37 # 128.175.1.1      774     0.890     4.838   266.799 358 291 200  83
  38 # 127.127.10.1    1086    -0.002     1.462   231.128 240 239  60  57
  39 # 140.173.48.2     576     0.016     4.092   350.512 213 126  88  16
  40 # 128.4.1.11         3     0.000     0.000     0.000   0   0   0   0
  41 # 128.4.1.26       386    -1.363    20.251   341.284 164 164 161 132
  42 #
  43 # select table beginning with "ident"
  44 {
  45         if (NF < 8 || $1 == "ident")
  46                 continue
  47         i = n
  48         for (j = 0; j < n; j++) {
  49                 if ($1 == peer_ident[j])
  50                         i = j
  51         }
  52         if (i == n) {
  53                 peer_ident[i] = $1
  54                 n++
  55         }
  56         peer_count[i]++
  57         if (($7 - $6 / 2) < 400) {
  58                 peer_count[i]++
  59                 peer_mean[i] += $3
  60                 peer_var[i] += $4 * $4
  61                 if ($5 > peer_max[i])
  62                         peer_max[i] = $5
  63                 if ($5 > 1)
  64                         peer_1[i]++
  65                 if ($5 > 5)
  66                         peer_2[i]++
  67                 if ($5 > 10)
  68                         peer_3[i]++
  69                 if ($5 > 50)
  70                         peer_4[i]++
  71         }
  72 } END {
  73         printf "       host     days    mean       rms       max   >1  >5 >10 >50\n"
  74         printf "==================================================================\n"
  75         for (i = 0; i < n; i++) {
  76                 if (peer_count[i] <= 0)
  77                         continue
  78                 peer_mean[i] /= peer_count[i]
  79                 peer_var[i] = sqrt(peer_var[i] / peer_count[i])
  80                 printf "%-15s%4d%10.3f%10.3f%10.3f%4d%4d%4d%4d\n", peer_ident[i], peer_count[i], peer_mean[i], peer_var[i], peer_max[i], peer_1[i], peer_2[i], peer_3[i], peer_4[i]
  81         }
  82 }