Add CHANGES and release notes for [GL #4074]

(cherry picked from commit 466a7d9b5fa288b16f61bde77d8aadf9fae18b3d)

diff --git a/CHANGES b/CHANGES
index fe143c5fd1c2457ea45a2f6a6190003ecd99707e..3955f7f6183d7c73d178568acd53b3c450edda5b 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,14 @@
                        sized send buffers for stream-based transports.
                        [GL #4038]
 
+6186.  [bug]           Fix a 'clients-per-query' miscalculation bug. When the
+                       'stale-answer-enable' options was enabled and the
+                       'stale-answer-client-timeout' option was enabled and
+                       larger than 0, named was taking two places from the
+                       'clients-per-query' limit for each client and was
+                       failing to gradually auto-tune its value, as configured.
+                       [GL #4074]
+
 6185.  [func]          Add "ClientQuota" statistics channel counter, which
                        indicates the number of the resolver's spilled queries
                        due to reaching the clients per query quota. [GL !7978]

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index b4f461b3e034f97dbac14361da57104f47a04afa..5ae9d306f8008f209fef978dc7ca9f2efbe522d2 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -52,6 +52,12 @@ Bug Fixes
   stream-based DNS transports, leading to increased memory usage.
   This has been fixed. :gl:`#4038`
 
+- When the :any:`stale-answer-enable` option was enabled and the
+  :any:`stale-answer-client-timeout` option was enabled and larger than 0,
+  ``named`` was taking two places from the :any:`clients-per-query` limit for
+  each client and was failing to gradually auto-tune its value, as configured.
+  This has been fixed. :gl:`#4074`
+
 Known Issues
 ~~~~~~~~~~~~