nexmon – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | BEGIN { |
| 2 | # we need to know (usual) packet size to convert byte numbers |
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| 3 | # to packet numbers |
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| 4 | if (packetsize <= 0) |
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| 5 | packetsize = 512 |
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| 6 | } |
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| 7 | $5 !~ /[SR]/ { |
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| 8 | # print out per-packet data in the form: |
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| 9 | # <packet #> |
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| 10 | # <start sequence #> |
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| 11 | # <1st send time> |
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| 12 | # <last send time> |
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| 13 | # <1st ack time> |
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| 14 | # <last ack time> |
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| 15 | # <# sends> |
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| 16 | # <# acks> |
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| 17 | |||
| 18 | n = split ($1,t,":") |
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| 19 | tim = t[1]*3600 + t[2]*60 + t[3] |
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| 20 | if ($6 != "ack") { |
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| 21 | i = index($6,":") |
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| 22 | strtSeq = substr($6,1,i-1) |
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| 23 | id = 1.5 + (strtSeq - 1) / packetsize |
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| 24 | id -= id % 1 |
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| 25 | if (maxId < id) |
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| 26 | maxId = id |
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| 27 | if (firstSend[id] == 0) { |
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| 28 | firstSend[id] = tim |
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| 29 | seqNo[id] = strtSeq |
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| 30 | } |
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| 31 | lastSend[id] = tim |
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| 32 | timesSent[id]++ |
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| 33 | totalPackets++ |
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| 34 | } else { |
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| 35 | id = 1 + ($7 - 2) / packetsize |
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| 36 | id -= id % 1 |
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| 37 | timesAcked[id]++ |
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| 38 | if (firstAck[id] == 0) |
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| 39 | firstAck[id] = tim |
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| 40 | lastAck[id] = tim |
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| 41 | totalAcks++ |
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| 42 | } |
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| 43 | } |
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| 44 | END { |
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| 45 | print "# " maxId " chunks. " totalPackets " packets sent. " \ |
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| 46 | totalAcks " acks." |
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| 47 | # for packets that were implicitly acked, make the ack time |
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| 48 | # be the ack time of next explicitly acked packet. |
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| 49 | for (i = maxId-1; i > 0; --i) |
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| 50 | while (i > 0 && firstAck[i] == 0) { |
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| 51 | lastAck[i] = firstAck[i] = firstAck[i+1] |
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| 52 | --i |
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| 53 | } |
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| 54 | tzero = firstSend[1] |
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| 55 | for (i = 1; i <= maxId; i++) |
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| 56 | printf "%d\t%d\t%.2f\t%.2f\t%.2f\t%.2f\t%d\t%d\n",\ |
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| 57 | i, seqNo[i], \ |
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| 58 | firstSend[i] - tzero, lastSend[i] - tzero,\ |
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| 59 | firstAck[i] - tzero, lastAck[i] - tzero,\ |
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| 60 | timesSent[i], timesAcked[i] |
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| 61 | } |