From: appliedprivacy <33653399+appliedprivacy@users.noreply.github.com>
Date: Sun, 24 Oct 2021 16:00:17 +0000 (+0000)
Subject: add undocumented fd-usage metric
X-Git-Tag: rec-4.6.0-beta1~38^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6df9aa5e86461ec86b724b72796eec99a19514da;p=thirdparty%2Fpdns.git

add undocumented fd-usage metric

description is copied from dnsdist
https://dnsdist.org/statistics.html#fd-usage
---

diff --git a/pdns/recursordist/docs/metrics.rst b/pdns/recursordist/docs/metrics.rst
index ba40f59a9a..f8993129cf 100644
--- a/pdns/recursordist/docs/metrics.rst
+++ b/pdns/recursordist/docs/metrics.rst
@@ -487,6 +487,10 @@ failed-host-entries
 ^^^^^^^^^^^^^^^^^^^
 number of servers that failed to resolve
 
+fd-usage
+^^^^^^^^
+Number of currently used file descriptors.
+
 ignored-packets
 ^^^^^^^^^^^^^^^
 counts the number of non-query packets received   on server sockets that should only get query packets