DNSTAP overload condition logging
Carsten Strotmann
carsten at strotmann.de
Sat Nov 20 06:19:47 UTC 2021
Hi Chris,
Chris Buxton <clists at buxtonfamily.us> writes:
> [[PGP Signed Part:Undecided]]
> Hi Carsten,
>
> From our reading of the code, it appears that when the buffer
> fills
> up, it refuses to accept new entries. Older events are not
> overwritten, but newer events are refused. The
> fstrm_iothr_submit()
> function can return success, failure, or “fstrm_res_again”,
> which
> indicates the queue is full.
>
> BIND stats reports two counters, dnstapSuccess and
> dnstapDropped. It
> appears that the dropped counter is incremented for either
> failure
> condition.
>
Thanks, that's what I was looking for :)
Greetings from Iceland
Carsten
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