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Add CHANGES and release note for [GL #4038]

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Mention that send buffer allocations/deallocations are now routed
through dedicated memory arenas.
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Artem Boldariev 2023-08-14 16:17:54 +03:00 committed by Ondřej Surý
parent 01cc7edcca
commit 60d52a49b0
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CHANGES
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@ -1,3 +1,7 @@
6240. [bug] Use dedicated per-worker thread jemalloc memory
arenas for send buffers allocation to reduce memory
consumption and avoid lock contention. [GL #4038]
6239. [func] Deprecate the 'dnssec-must-be-secure' option.
[GL #3700]

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doc/notes/notes-current.rst
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@ -68,6 +68,11 @@ Bug Fixes
- The value of :any:`stale-refresh-time` was set to zero after ``rndc flush``.
This has been fixed. :gl:`#4278`
- BIND could consume more memory than it needs. That has been fixed by
using specialised jemalloc memory arenas dedicated to sending buffers. It
allowed us to optimize the process of returning memory pages back to
the operating system. :gl:`#4038`
Known Issues
~~~~~~~~~~~~