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Docs/admin-guide/mm/damon/lru_sort: document intervals autotuning

Document a newly added DAMON_LRU_SORT module parameter for using
monitoring intervals auto-tuning feature of DAMON.

Link: https://lkml.kernel.org/r/20260113152717.70459-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Acked-by: wang lian <lianux.mm@gmail.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

authored by

SeongJae Park and committed by
Andrew Morton ed581147 4bdd6922

+11
+11
Documentation/admin-guide/mm/damon/lru_sort.rst
··· 91 91 92 92 Disabled by default. 93 93 94 + Auto-tune monitoring intervals 95 + ------------------------------ 96 + 97 + If this parameter is set as ``Y``, DAMON_LRU_SORT automatically tunes DAMON's 98 + sampling and aggregation intervals. The auto-tuning aims to capture meaningful 99 + amount of access events in each DAMON-snapshot, while keeping the sampling 100 + interval 5 milliseconds in minimum, and 10 seconds in maximum. Setting this as 101 + ``N`` disables the auto-tuning. 102 + 103 + Disabled by default. 104 + 94 105 filter_young_pages 95 106 ------------------ 96 107