Update CHANGES and release note [GL #4038]

Mention that memory usage was reduced by allocating properly sized
send buffers for stream-based transports.

(cherry picked from commit 8672d5484759bac94d4457ab362604667bbb13c5)

diff --git a/CHANGES b/CHANGES
index 47104d87e51f5868658fc67b1883f4402ea675ad..fe143c5fd1c2457ea45a2f6a6190003ecd99707e 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+6188.  [performance]   Reduce memory consumption by allocating properly
+                       sized send buffers for stream-based transports.
+                       [GL #4038]
+
 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 adec5ced278eb76f9557bad082fec666a4a16d5e..b4f461b3e034f97dbac14361da57104f47a04afa 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -48,6 +48,10 @@ Bug Fixes
   a delegation from cache was returned to the client. This has now been fixed.
   :gl:`#3950`
 
+- BIND could allocate too big buffers when sending data via
+  stream-based DNS transports, leading to increased memory usage.
+  This has been fixed. :gl:`#4038`
+
 Known Issues
 ~~~~~~~~~~~~