Date: Mon, 13 Dec 1999 21:54:06 +0800 (WST) From: Dean Hollister <dean@odyssey.apana.org.au> To: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Massive link lags in pppd Message-ID: <Pine.BSF.4.10.9912132152350.3079-100000@odyssey.apana.org.au>
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x-no-archive: yes Hiyall, Has anyone seen this behaviour anywhere before? Under FreeBSD 2.2.8-STABLE, an idle pppd (2.3.5) link is returning 36.5 second ping times! bash$ ping -c100 bentleydc PING bentleydc.apana.org.au (203.11.114.177): 56 data bytes 64 bytes from 203.11.114.177: icmp_seq=1 ttl=64 time=4959.627 ms 64 bytes from 203.11.114.177: icmp_seq=6 ttl=64 time=9459.665 ms 64 bytes from 203.11.114.177: icmp_seq=7 ttl=64 time=8519.265 ms 64 bytes from 203.11.114.177: icmp_seq=8 ttl=64 time=7559.358 ms 64 bytes from 203.11.114.177: icmp_seq=9 ttl=64 time=6579.325 ms 64 bytes from 203.11.114.177: icmp_seq=10 ttl=64 time=5608.692 ms 64 bytes from 203.11.114.177: icmp_seq=11 ttl=64 time=4639.656 ms 64 bytes from 203.11.114.177: icmp_seq=12 ttl=64 time=3659.836 ms 64 bytes from 203.11.114.177: icmp_seq=13 ttl=64 time=2689.669 ms 64 bytes from 203.11.114.177: icmp_seq=14 ttl=64 time=1709.421 ms 64 bytes from 203.11.114.177: icmp_seq=15 ttl=64 time=729.977 ms 64 bytes from 203.11.114.177: icmp_seq=16 ttl=64 time=8878.817 ms 64 bytes from 203.11.114.177: icmp_seq=17 ttl=64 time=7969.358 ms 64 bytes from 203.11.114.177: icmp_seq=18 ttl=64 time=7039.441 ms 64 bytes from 203.11.114.177: icmp_seq=19 ttl=64 time=6069.009 ms 64 bytes from 203.11.114.177: icmp_seq=20 ttl=64 time=13228.205 ms 64 bytes from 203.11.114.177: icmp_seq=21 ttl=64 time=12258.927 ms 64 bytes from 203.11.114.177: icmp_seq=22 ttl=64 time=11279.064 ms 64 bytes from 203.11.114.177: icmp_seq=23 ttl=64 time=10308.288 ms 64 bytes from 203.11.114.177: icmp_seq=24 ttl=64 time=9349.260 ms 64 bytes from 203.11.114.177: icmp_seq=25 ttl=64 time=9028.673 ms 64 bytes from 203.11.114.177: icmp_seq=26 ttl=64 time=8059.273 ms 64 bytes from 203.11.114.177: icmp_seq=28 ttl=64 time=6149.588 ms 64 bytes from 203.11.114.177: icmp_seq=31 ttl=64 time=3209.714 ms 64 bytes from 203.11.114.177: icmp_seq=32 ttl=64 time=2239.738 ms 64 bytes from 203.11.114.177: icmp_seq=35 ttl=64 time=36516.021 ms 64 bytes from 203.11.114.177: icmp_seq=36 ttl=64 time=35536.361 ms 64 bytes from 203.11.114.177: icmp_seq=37 ttl=64 time=34556.490 ms 64 bytes from 203.11.114.177: icmp_seq=38 ttl=64 time=33617.201 ms 64 bytes from 203.11.114.177: icmp_seq=39 ttl=64 time=32647.243 ms 64 bytes from 203.11.114.177: icmp_seq=40 ttl=64 time=31667.407 ms 64 bytes from 203.11.114.177: icmp_seq=41 ttl=64 time=30707.392 ms 64 bytes from 203.11.114.177: icmp_seq=42 ttl=64 time=29727.657 ms 64 bytes from 203.11.114.177: icmp_seq=43 ttl=64 time=28757.581 ms 64 bytes from 203.11.114.177: icmp_seq=44 ttl=64 time=27867.488 ms 64 bytes from 203.11.114.177: icmp_seq=45 ttl=64 time=26927.449 ms 64 bytes from 203.11.114.177: icmp_seq=46 ttl=64 time=25967.760 ms 64 bytes from 203.11.114.177: icmp_seq=47 ttl=64 time=32777.231 ms 64 bytes from 203.11.114.177: icmp_seq=48 ttl=64 time=31797.358 ms 64 bytes from 203.11.114.177: icmp_seq=49 ttl=64 time=30817.325 ms 64 bytes from 203.11.114.177: icmp_seq=50 ttl=64 time=29847.587 ms 64 bytes from 203.11.114.177: icmp_seq=51 ttl=64 time=28927.361 ms 64 bytes from 203.11.114.177: icmp_seq=52 ttl=64 time=27947.718 ms 64 bytes from 203.11.114.177: icmp_seq=53 ttl=64 time=26997.496 ms 64 bytes from 203.11.114.177: icmp_seq=54 ttl=64 time=26027.683 ms 64 bytes from 203.11.114.177: icmp_seq=55 ttl=64 time=25048.088 ms 64 bytes from 203.11.114.177: icmp_seq=56 ttl=64 time=24118.062 ms 64 bytes from 203.11.114.177: icmp_seq=57 ttl=64 time=23488.133 ms 64 bytes from 203.11.114.177: icmp_seq=58 ttl=64 time=22538.233 ms 64 bytes from 203.11.114.177: icmp_seq=59 ttl=64 time=21616.383 ms 64 bytes from 203.11.114.177: icmp_seq=60 ttl=64 time=20688.311 ms 64 bytes from 203.11.114.177: icmp_seq=61 ttl=64 time=19718.382 ms 64 bytes from 203.11.114.177: icmp_seq=62 ttl=64 time=27808.032 ms 64 bytes from 203.11.114.177: icmp_seq=63 ttl=64 time=26827.970 ms 64 bytes from 203.11.114.177: icmp_seq=64 ttl=64 time=25878.065 ms 64 bytes from 203.11.114.177: icmp_seq=65 ttl=64 time=24948.133 ms 64 bytes from 203.11.114.177: icmp_seq=66 ttl=64 time=23968.156 ms 64 bytes from 203.11.114.177: icmp_seq=67 ttl=64 time=22998.263 ms 64 bytes from 203.11.114.177: icmp_seq=68 ttl=64 time=22018.378 ms 64 bytes from 203.11.114.177: icmp_seq=69 ttl=64 time=21029.128 ms 64 bytes from 203.11.114.177: icmp_seq=70 ttl=64 time=20058.563 ms 64 bytes from 203.11.114.177: icmp_seq=71 ttl=64 time=19087.293 ms 64 bytes from 203.11.114.177: icmp_seq=72 ttl=64 time=18118.692 ms 64 bytes from 203.11.114.177: icmp_seq=73 ttl=64 time=17238.819 ms 64 bytes from 203.11.114.177: icmp_seq=74 ttl=64 time=16259.457 ms 64 bytes from 203.11.114.177: icmp_seq=75 ttl=64 time=14618.903 ms 64 bytes from 203.11.114.177: icmp_seq=81 ttl=64 time=8677.556 ms 64 bytes from 203.11.114.177: icmp_seq=84 ttl=64 time=13329.015 ms 64 bytes from 203.11.114.177: icmp_seq=87 ttl=64 time=10359.258 ms 64 bytes from 203.11.114.177: icmp_seq=91 ttl=64 time=16378.385 ms 64 bytes from 203.11.114.177: icmp_seq=94 ttl=64 time=13518.982 ms --- bentleydc.apana.org.au ping statistics --- 100 packets transmitted, 71 packets received, 29% packet loss round-trip min/avg/max/stddev = 729.977/18326.117/36516.021/10217.685 ms 36 second ping times is not good at all. Does anyone have any ideas on this? Regards, d. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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