9.18.25 (2024-03-20)
6356. [bug] Create the pruning task in the dns_cache_flush(), so
the cache pruning still works after the flush.
[GL #4621]
6353. [bug] Improve the TTL-based cleaning by removing the expired
headers from the heap, so they don't block the next
cleaning round and clean more than a single item for
each new addition to the RBTDB. [GL #4591]
6352. [bug] Revert change 6319 and decrease lock contention during
RBTDB tree pruning by not cleaning up nodes recursively
within a single prune_tree() call. [GL #4596]
6350. [bug] Address use after free in expire_lru_headers. [GL #4495]
bcd7412760