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[8.1] Correct docs on DLS bitset cache default values (#86282) #86328

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May 2, 2022
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[8.1] Correct docs on DLS bitset cache default values (#86282) #86328

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8 changes: 5 additions & 3 deletions docs/reference/settings/security-settings.asciidoc
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Expand Up @@ -133,14 +133,16 @@ from being configured. Defaults to `true`.
The time-to-live for cached `BitSet` entries for document level security.
Document level security queries may depend on Lucene BitSet objects, and these are
automatically cached to improve performance. Defaults to expire entries that are
unused for `168h` (7 days).
unused for `2h` (2 hours).

`xpack.security.dls.bitset.cache.size`::
(<<static-cluster-setting,Static>>)
The maximum memory usage of cached `BitSet` entries for document level security.
Document level security queries may depend on Lucene BitSet objects, and these are
automatically cached to improve performance. Defaults to `50mb`, after which
least-recently-used entries will be evicted.
automatically cached to improve performance. Can be configured as a raw number
of bytes (such as `200mb` or `1g`) or a percentage of the node's JVM heap
memory (such as `5%`). When the default value is exceeded, the least recently
used entries are evicted. Defaults to `10%` of the heap assigned to the node.

[discrete]
[[token-service-settings]]
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