Changelogs for 4.1.x
====================
+.. changelog::
+ :version: 4.1.14
+ :released: 13nd of June 2019
+
+ .. change::
+ :tags: Improvements
+ :pullreq: 7906
+
+ Add statistics counters for AD and CD queries.
+
+ :tags: Bug Fixes
+ :pullreq: 7912
+
+ Add missing getregisteredname Lua function
+
+ :version: 4.1.13
+ :released: 21st of May 2019
+
+ .. change::
+ :tags: Improvements, Performance
+ :pullreq: 7673
+ :tickets: 7661
+
+ Add the ``disable-real-memory-usage`` setting to skip expensive
+ collection of detailed memory usage info.
+
+ .. change::
+ :tags: Bug Fixes, DNSSEC
+ :pullreq: 7816
+ :tickets: 7714
+
+ Fix DNSSEC validation of wildcards expanded onto themselves.
+
+.. changelog::
+ :version: 4.1.12
+ :released: 2nd of April 2019
+
+ .. change::
+ :tags: Bug Fixes, Internals
+ :pullreq: 7495
+ :tickets: 7494
+
+ Correctly interpret an empty AXFR response to an IXFR query.
+
+ .. change::
+ :tags: Improvements, Internals
+ :pullreq: 7647
+
+ Provide CPU usage statistics per thread (worker & distributor).
+
+ .. change::
+ :tags: Improvements, Internals, Performance
+ :pullreq: 7634
+ :tickets: 7507
+
+ Use a bounded load-balancing algo to distribute queries.
+
+ .. change::
+ :tags: Improvements, Internals
+ :pullreq: 7651
+ :tickets: 7631, 7572
+
+ Implement a configurable ECS cache limit so responses with an ECS scope more specific than a certain threshold and a TTL smaller than a specific threshold are not inserted into the records cache at all.
+
.. changelog::
:version: 4.1.11
:released: 1st of February 2019
- Since Spectre/Meltdown, system calls have become more expensive. This made exporting a very high number of protobuf messages costly, which is addressed in this release by reducing the number of sycalls per message.
+ Since Spectre/Meltdown, system calls have become more expensive. This made exporting a very high number of protobuf messages costly, which is addressed in this release by reducing the number of syscalls per message.
.. change::
:tags: Improvements