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February 19, 2014 17:15
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analytics1022 tcptrace. cp3021 is the current host with txerrs
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| root@cp3019:~# tcptrace -lr an22.tcpdump.produce.dump | |
| 1 arg remaining, starting with 'an22.tcpdump.produce.dump' | |
| Ostermann's tcptrace -- version 6.6.7 -- Thu Nov 4, 2004 | |
| 17291 packets seen, 17291 TCP packets traced | |
| elapsed wallclock time: 0:00:00.170699, 101295 pkts/sec analyzed | |
| trace file elapsed time: 0:04:00.459721 | |
| TCP connection info: | |
| 1 TCP connection traced: | |
| TCP connection 1: | |
| host a: analytics1022.eqiad.wmnet:9092 | |
| host b: cp3019.esams.wikimedia.org:20306 | |
| complete conn: no (SYNs: 0) (FINs: 0) | |
| first packet: Wed Feb 19 17:06:30.297842 2014 | |
| last packet: Wed Feb 19 17:10:30.757563 2014 | |
| elapsed time: 0:04:00.459721 | |
| total packets: 17291 | |
| filename: an22.tcpdump.produce.dump | |
| a->b: b->a: | |
| total packets: 11388 total packets: 5903 | |
| ack pkts sent: 11388 ack pkts sent: 5903 | |
| pure acks sent: 8106 pure acks sent: 1243 | |
| sack pkts sent: 16 sack pkts sent: 0 | |
| dsack pkts sent: 0 dsack pkts sent: 0 | |
| max sack blks/ack: 1 max sack blks/ack: 0 | |
| unique bytes sent: 179999 unique bytes sent: 116191947 | |
| actual data pkts: 3282 actual data pkts: 4660 | |
| actual data bytes: 179999 actual data bytes: 116212219 | |
| rexmt data pkts: 0 rexmt data pkts: 14 | |
| rexmt data bytes: 0 rexmt data bytes: 20272 | |
| zwnd probe pkts: 0 zwnd probe pkts: 0 | |
| zwnd probe bytes: 0 zwnd probe bytes: 0 | |
| outoforder pkts: 0 outoforder pkts: 0 | |
| pushed data pkts: 3282 pushed data pkts: 110 | |
| SYN/FIN pkts sent: 0/0 SYN/FIN pkts sent: 0/0 | |
| req 1323 ws/ts: N/Y req 1323 ws/ts: N/Y | |
| urgent data pkts: 0 pkts urgent data pkts: 0 pkts | |
| urgent data bytes: 0 bytes urgent data bytes: 0 bytes | |
| mss requested: 0 bytes mss requested: 0 bytes | |
| max segm size: 1106 bytes max segm size: 65160 bytes | |
| min segm size: 47 bytes min segm size: 12 bytes | |
| avg segm size: 54 bytes avg segm size: 24938 bytes | |
| max win adv: 32723 bytes max win adv: 83 bytes | |
| min win adv: 18352 bytes min win adv: 81 bytes | |
| zero win adv: 0 times zero win adv: 0 times | |
| avg win adv: 32418 bytes avg win adv: 82 bytes | |
| initial window: 0 bytes initial window: 0 bytes | |
| initial window: 0 pkts initial window: 0 pkts | |
| ttl stream length: NA ttl stream length: NA | |
| missed data: NA missed data: NA | |
| truncated data: 0 bytes truncated data: 0 bytes | |
| truncated packets: 0 pkts truncated packets: 0 pkts | |
| data xmit time: 240.424 secs data xmit time: 240.442 secs | |
| idletime max: 1175.4 ms idletime max: 1050.1 ms | |
| throughput: 749 Bps throughput: 483208 Bps | |
| RTT samples: 2790 RTT samples: 1195 | |
| RTT min: 0.0 ms RTT min: 96.8 ms | |
| RTT max: 57.6 ms RTT max: 147.4 ms | |
| RTT avg: 9.0 ms RTT avg: 104.5 ms | |
| RTT stdev: 15.3 ms RTT stdev: 12.2 ms | |
| RTT from 3WHS: 0.0 ms RTT from 3WHS: 0.0 ms | |
| RTT full_sz smpls: 23 RTT full_sz smpls: 47 | |
| RTT full_sz min: 0.0 ms RTT full_sz min: 98.0 ms | |
| RTT full_sz max: 40.0 ms RTT full_sz max: 136.3 ms | |
| RTT full_sz avg: 7.8 ms RTT full_sz avg: 114.0 ms | |
| RTT full_sz stdev: 14.1 ms RTT full_sz stdev: 16.4 ms | |
| post-loss acks: 0 post-loss acks: 1 | |
| segs cum acked: 491 segs cum acked: 3447 | |
| duplicate acks: 0 duplicate acks: 0 | |
| triple dupacks: 0 triple dupacks: 0 | |
| max # retrans: 0 max # retrans: 2 | |
| min retr time: 0.0 ms min retr time: 0.0 ms | |
| max retr time: 0.0 ms max retr time: 97.3 ms | |
| avg retr time: 0.0 ms avg retr time: 48.7 ms | |
| sdv retr time: 0.0 ms sdv retr time: 0.0 ms |
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| root@cp3021:~# tcptrace -lr an22.tcpdump.produce.dump | |
| 1 arg remaining, starting with 'an22.tcpdump.produce.dump' | |
| Ostermann's tcptrace -- version 6.6.7 -- Thu Nov 4, 2004 | |
| 11407 packets seen, 11407 TCP packets traced | |
| elapsed wallclock time: 0:00:00.061375, 185857 pkts/sec analyzed | |
| trace file elapsed time: 0:04:00.255383 | |
| TCP connection info: | |
| 1 TCP connection traced: | |
| TCP connection 1: | |
| host a: analytics1022.eqiad.wmnet:9092 | |
| host b: cp3021.esams.wikimedia.org:58218 | |
| complete conn: no (SYNs: 0) (FINs: 0) | |
| first packet: Wed Feb 19 17:06:29.890978 2014 | |
| last packet: Wed Feb 19 17:10:30.146362 2014 | |
| elapsed time: 0:04:00.255383 | |
| total packets: 11407 | |
| filename: an22.tcpdump.produce.dump | |
| a->b: b->a: | |
| total packets: 5885 total packets: 5522 | |
| ack pkts sent: 5885 ack pkts sent: 5522 | |
| pure acks sent: 4548 pure acks sent: 984 | |
| sack pkts sent: 408 sack pkts sent: 0 | |
| dsack pkts sent: 0 dsack pkts sent: 0 | |
| max sack blks/ack: 2 max sack blks/ack: 0 | |
| unique bytes sent: 414402 unique bytes sent: 36686528 | |
| actual data pkts: 1337 actual data pkts: 4538 | |
| actual data bytes: 414402 actual data bytes: 36871872 | |
| rexmt data pkts: 0 rexmt data pkts: 128 | |
| rexmt data bytes: 0 rexmt data bytes: 185344 | |
| zwnd probe pkts: 0 zwnd probe pkts: 0 | |
| zwnd probe bytes: 0 zwnd probe bytes: 0 | |
| outoforder pkts: 0 outoforder pkts: 0 | |
| pushed data pkts: 1337 pushed data pkts: 61 | |
| SYN/FIN pkts sent: 0/0 SYN/FIN pkts sent: 0/0 | |
| req 1323 ws/ts: N/Y req 1323 ws/ts: N/Y | |
| urgent data pkts: 0 pkts urgent data pkts: 0 pkts | |
| urgent data bytes: 0 bytes urgent data bytes: 0 bytes | |
| mss requested: 0 bytes mss requested: 0 bytes | |
| max segm size: 4471 bytes max segm size: 33304 bytes | |
| min segm size: 47 bytes min segm size: 1448 bytes | |
| avg segm size: 309 bytes avg segm size: 8125 bytes | |
| max win adv: 32723 bytes max win adv: 83 bytes | |
| min win adv: 31063 bytes min win adv: 64 bytes | |
| zero win adv: 0 times zero win adv: 0 times | |
| avg win adv: 32612 bytes avg win adv: 82 bytes | |
| initial window: 0 bytes initial window: 0 bytes | |
| initial window: 0 pkts initial window: 0 pkts | |
| ttl stream length: NA ttl stream length: NA | |
| missed data: NA missed data: NA | |
| truncated data: 0 bytes truncated data: 0 bytes | |
| truncated packets: 0 pkts truncated packets: 0 pkts | |
| data xmit time: 240.168 secs data xmit time: 240.255 secs | |
| idletime max: 196.3 ms idletime max: 196.3 ms | |
| throughput: 1725 Bps throughput: 152698 Bps | |
| RTT samples: 1203 RTT samples: 2730 | |
| RTT min: 0.0 ms RTT min: 92.6 ms | |
| RTT max: 78.9 ms RTT max: 196.2 ms | |
| RTT avg: 7.8 ms RTT avg: 94.4 ms | |
| RTT stdev: 15.5 ms RTT stdev: 7.8 ms | |
| RTT from 3WHS: 0.0 ms RTT from 3WHS: 0.0 ms | |
| RTT full_sz smpls: 1 RTT full_sz smpls: 1 | |
| RTT full_sz min: 0.1 ms RTT full_sz min: 131.1 ms | |
| RTT full_sz max: 0.1 ms RTT full_sz max: 131.1 ms | |
| RTT full_sz avg: 0.1 ms RTT full_sz avg: 131.0 ms | |
| RTT full_sz stdev: 0.0 ms RTT full_sz stdev: 0.0 ms | |
| post-loss acks: 0 post-loss acks: 104 | |
| For the following 5 RTT statistics, only ACKs for | |
| multiply-transmitted segments (ambiguous ACKs) were | |
| considered. Times are taken from the last instance | |
| of a segment. | |
| ambiguous acks: 0 ambiguous acks: 5 | |
| RTT min (last): 0.0 ms RTT min (last): 92.7 ms | |
| RTT max (last): 0.0 ms RTT max (last): 93.5 ms | |
| RTT avg (last): 0.0 ms RTT avg (last): 92.9 ms | |
| RTT sdv (last): 0.0 ms RTT sdv (last): 0.3 ms | |
| segs cum acked: 134 segs cum acked: 1569 | |
| duplicate acks: 0 duplicate acks: 24 | |
| triple dupacks: 0 triple dupacks: 4 | |
| max # retrans: 0 max # retrans: 1 | |
| min retr time: 0.0 ms min retr time: 92.7 ms | |
| max retr time: 0.0 ms max retr time: 189.8 ms | |
| avg retr time: 0.0 ms avg retr time: 109.9 ms | |
| sdv retr time: 0.0 ms sdv retr time: 34.5 ms |
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