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[4/6] Docs/admin-guide/mm/damon/reclaim: Document statistics parameters

Message ID 20211210150016.35349-5-sj@kernel.org (mailing list archive)
State New
Headers show
Series mm/damon/schemes: Extend stats for better online analysis and tuning | expand

Commit Message

SeongJae Park Dec. 10, 2021, 3 p.m. UTC 
This commit adds descriptions for the DAMON_RECLAIM statistics
parameters.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 .../admin-guide/mm/damon/reclaim.rst          | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation/admin-guide/mm/damon/reclaim.rst
index fb9def3a7355..0af51a9705b1 100644
--- a/Documentation/admin-guide/mm/damon/reclaim.rst
+++ b/Documentation/admin-guide/mm/damon/reclaim.rst
@@ -208,6 +208,31 @@  PID of the DAMON thread.
 If DAMON_RECLAIM is enabled, this becomes the PID of the worker thread.  Else,
 -1.
 
+nr_reclaim_tried_regions
+------------------------
+
+Number of memory regions that tried to be reclaimed by DAMON_RECLAIM.
+
+bytes_reclaim_tried_regions
+---------------------------
+
+Total bytes of memory regions that tried to be reclaimed by DAMON_RECLAIM.
+
+nr_reclaimed_regions
+--------------------
+
+Number of memory regions that successfully be reclaimed by DAMON_RECLAIM.
+
+bytes_reclaimed_regions
+-----------------------
+
+Total bytes of memory regions that successfully be reclaimed by DAMON_RECLAIM.
+
+nr_quota_exceeds
+----------------
+
+Number of times that the time/space quota limits have exceeded.
+
 Example
 =======