]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
mm/damon/lru_sort: add monitoring intervals auto-tuning parameter
authorSeongJae Park <sj@kernel.org>
Tue, 13 Jan 2026 15:27:15 +0000 (07:27 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Tue, 27 Jan 2026 04:02:31 +0000 (20:02 -0800)
commit4bdd692291275eaaabe993e1c4a7b5b01cd6dc37
tree4a8f47a734bcf52d83e3dcb30aec63ad7f4e10d7
parentcdfca22d15ca5f0f6b3ff33a23e1672dccc74eda
mm/damon/lru_sort: add monitoring intervals auto-tuning parameter

DAMON monitoring intervals tuning was crucial for every DAMON use case.
Now there are a tuning guideline and an automated intervals tuning
feature.  DAMON_LRU_SORT is still using manual control of intervals.  Add
a module parameter for utilizing the auto-tuning feature with a suggested
auto-tuning parameters.

Link: https://lkml.kernel.org/r/20260113152717.70459-11-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>
mm/damon/lru_sort.c