Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.300,
Internal ChangesSection of the release
What
A cache stores results so they do not have to be worked out again. Two caches, one for lowercasing and normalising text and one for a text parser, now drop the least recently used entries once full. Each holds at most 8192 entries, and one also has a total size cap of 4194304. Before, they were plain caches with no limit.
Why
The memory these caches use can no longer keep growing over a long session.