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authorSeongJae Park <sj@kernel.org>2022-01-15 01:10:26 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-15 17:30:33 +0300
commit81f0895f1f5ed0d2bb80559ba9fbc6ce814e7235 (patch)
tree22b9cf8d28b2f010aebd7f55bb111576a0eace1a /Documentation/admin-guide
parent60e52e7c46a127bca5ddd48b89002564f3862063 (diff)
downloadlinux-81f0895f1f5ed0d2bb80559ba9fbc6ce814e7235.tar.xz
Docs/admin-guide/mm/damon/reclaim: document statistics parameters
This adds descriptions for the DAMON_RECLAIM statistics parameters. Link: https://lkml.kernel.org/r/20211210150016.35349-5-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/mm/damon/reclaim.rst25
1 files changed, 25 insertions, 0 deletions
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
=======