bind9/bin/tests/system/mirror/ns3
Michał Kępień 6847a29b54 Increase TAT query interval
Currently, ns3 in the "mirror" system test sends trust anchor telemetry
queries every second as it is started with "-T tat=1".  Given the number
of trust anchors configured on ns3 (9), TAT-related traffic clutters up
log files, hindering troubleshooting efforts.  Increase TAT query
interval to 3 seconds in order to alleviate the issue.

Note that the interval chosen cannot be much higher if intermittent test
failures are to be avoided: TAT queries are only sent after the
configured number of seconds passes since resolver startup.  Quick
experiments show that even on contemporary hardware, ns3 should be
running for at least 5 seconds before it is first shut down, so a
3-second TAT query interval seems to be a reasonable, future-proof
compromise.  Ensure the relevant check is performed before ns3 is first
shut down to emphasize this trade-off and make it more clear by what
time TAT queries are expected to be sent.
2019-03-20 09:50:35 +01:00
..
named.args Increase TAT query interval 2019-03-20 09:50:35 +01:00
named.conf.in Do not check SEP bit for mirror zone trust anchors 2019-02-14 11:03:35 +01:00