Sporadic Timeouts after upgrading to bind9.20

[Klaus Darilion]

From: Ondřej Surý <ondrej at isc.org>
Sent: Friday, September 6, 2024 4:10 PM
To: Klaus Darilion <klaus.darilion at nic.at>
Cc: Klaus Darilion via bind-users <bind-users at lists.isc.org>
Subject: Re: Sporadic Timeouts after upgrading to bind9.20

Hmm, what is the churn in the zones? How often there’s IXFR and how large those changes are?


Every 30 minutes. See logs:

12:20:55 zone xx/IN: notify from 83.136.34.20#55138: serial 2024090624
12:20:55 zone xx/IN: notify from 2a02:850:9::5#42346: serial 2024090624: refresh in progress, refresh check queued
12:20:55 zone xx/IN: Transfer started.
12:20:55 0x7b38529d0000: transfer of 'xx/IN' from 83.136.34.20#53: connected using 83.136.34.20#53 TSIG rcode0-distribution
12:20:55 zone xx/IN: notify from 2a00:dd80:9:69::4#34743: serial 2024090624: refresh in progress, refresh check queued
12:20:55 zone xx/IN: notify from 185.40.233.229#44310: serial 2024090624: refresh in progress, refresh check queued
12:20:56 zone xx/IN: transferred serial 2024090624: TSIG 'rcode0-distribution'
12:20:56 0x7b38529d0000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer status: success
12:20:56 0x7b38529d0000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer completed: 132 messages, 23102 records, 2632938 bytes, 1.121 secs (2348740 bytes/sec) (serial 2024090624)
12:20:56 zone xx/IN: notify from 83.136.34.4#48518: zone is up to date
12:20:56 zone xx/IN: notify from 2a02:850:8::5#41419: zone is up to date


12:50:57 zone xx/IN: notify from 83.136.34.20#47046: serial 2024090625
12:50:57 zone xx/IN: notify from 2a02:850:9::5#52732: serial 2024090625: refresh in progress, refresh check queued
12:50:57 zone xx/IN: Transfer started.
12:50:57 0x7b35fcfb0000: transfer of 'xx/IN' from 83.136.34.20#53: connected using 83.136.34.20#53 TSIG rcode0-distribution
12:50:58 zone xx/IN: notify from 2a00:dd80:9:69::4#56984: serial 2024090625: refresh in progress, refresh check queued
12:50:58 zone xx/IN: notify from 185.40.233.229#41328: serial 2024090625: refresh in progress, refresh check queued
12:50:59 zone xx/IN: notify from 83.136.34.4#55745: zone is up to date
12:50:59 zone xx/IN: notify from 2a02:850:8::5#58001: zone is up to date
12:51:11 zone xx/IN: transferred serial 2024090625: TSIG 'rcode0-distribution'
12:51:11 0x7b35fcfb0000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer status: success
12:51:11 0x7b35fcfb0000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer completed: 130 messages, 22833 records, 2586324 bytes, 13.500 secs (191579 bytes/sec) (serial 2024090625)


13:21:56 zone xx/IN: notify from 2a00:dd80:9:69::4#49911: serial 2024090626
13:21:56 zone xx/IN: notify from 185.40.233.229#34402: serial 2024090626: refresh in progress, refresh check queued
13:21:56 zone xx/IN: Transfer started.
13:21:56 0x7b35fda6c000: transfer of 'xx/IN' from 185.40.233.229#53: connected using 185.40.233.229#53 TSIG rcode0-distribution
13:21:57 zone xx/IN: notify from 2a02:850:9::5#36734: serial 2024090626: refresh in progress, refresh check queued
13:21:57 zone xx/IN: notify from 83.136.34.20#48874: serial 2024090626: refresh in progress, refresh check queued
13:21:58 zone xx/IN: notify from 83.136.34.4#53682: zone is up to date
13:22:08 zone xx/IN: transferred serial 2024090626: TSIG 'rcode0-distribution'
13:22:08 0x7b35fda6c000: transfer of 'xx/IN' from 185.40.233.229#53: Transfer status: success
13:22:08 0x7b35fda6c000: transfer of 'xx/IN' from 185.40.233.229#53: Transfer completed: 132 messages, 23222 records, 2631441 bytes, 11.390 secs (231030 bytes/sec) (serial 2024090626)
13:22:08 zone xx/IN: notify from 2a02:850:8::5#51426: zone is up to date
13:22:08 zone xx/IN: notify from 2a02:850:8::5#51426: zone is up to date


13:50:54 zone xx/IN: notify from 83.136.34.20#36630: serial 2024090627
13:50:54 zone xx/IN: notify from 2a02:850:9::5#57691: serial 2024090627: refresh in progress, refresh check queued
13:50:54 zone xx/IN: Transfer started.
13:50:54 0x7b35fd943000: transfer of 'xx/IN' from 83.136.34.20#53: connected using 83.136.34.20#53 TSIG rcode0-distribution
13:50:54 zone xx/IN: notify from 2a00:dd80:9:69::4#53297: serial 2024090627: refresh in progress, refresh check queued
13:50:54 zone xx/IN: notify from 185.40.233.229#35120: serial 2024090627: refresh in progress, refresh check queued
13:50:56 zone xx/IN: notify from 83.136.34.4#52671: zone is up to date
13:50:56 zone xx/IN: notify from 2a02:850:8::5#32936: zone is up to date
13:51:16 zone xx/IN: transferred serial 2024090627: TSIG 'rcode0-distribution'
13:51:16 0x7b35fd943000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer status: success
13:51:16 0x7b35fd943000: transfer of 'xx/IN' from 83.136.34.20#53: Transfer completed: 121 messages, 21340 records, 2416628 bytes, 21.794 secs (110885 bytes/sec) (serial 2024090627)



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