Add CHANGES and release note for [GL #4185]

diff --git a/CHANGES b/CHANGES
index f951231a90d4194685114ea7f4998ae6fb0a300f..007564df6c348e3a22bcffcc5f549f28d934ff84 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+6209.  [func]          Reduce query-response latency by making recursive
+                       queries (CNAME, DNAME, NSEC) asynchronous instead
+                       of directly calling the respective functions. [GL #4185]
+
 6208.  [func]          Return BADCOOKIE for out-of-date or otherwise bad, well
                        formed DNS SERVER COOKIES. [GL #4194]
 

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 0bffdada3641f3ead506f36d54df1539bd64a70b..0da2da6adad79c82ed4e77e10cda6101f193b522 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -41,6 +41,10 @@ Bug Fixes
 
 - None.
 
+- Query-processing latency under load has been improved by reducing the
+  uninterrupted time spent by resolving long cached chains of domain names.
+  :gl:`#4185`
+
 Known Issues
 ~~~~~~~~~~~~