Document that prefeteches are exempt from select quotas

Add notes to the 'fetches-per-zone' and 'fetches-per-server' clauses
documentation to document that prefetches are exempted.
This commit is contained in:
Aram Sargsyan
2024-06-07 16:31:07 +00:00
committed by Arаm Sаrgsyаn
parent c7e8b7cf63
commit ad329ddcaa

View File

@@ -3798,6 +3798,11 @@ system.
is sent to that domain, it is recreated with the counters set
to zero.)
.. note::
Fetches generated automatically in the result of :any:`prefetch` are
exempt from this quota.
.. namedconf:statement:: fetches-per-server
:tags: server, query
:short: Sets the maximum number of simultaneous iterative queries allowed to be sent by a server to an upstream name server before the server blocks additional queries.
@@ -3829,6 +3834,11 @@ system.
increased. The :any:`fetch-quota-params` options can be used to adjust
the parameters for this calculation.
.. note::
Fetches generated automatically in the result of :any:`prefetch` are
exempt from this quota, but they are included in the quota calculations.
.. namedconf:statement:: fetch-quota-params
:tags: server, query
:short: Sets the parameters for dynamic resizing of the :any:`fetches-per-server` quota in response to detected congestion.