The patch titled
Subject: Docs/admin-guide/mm/damon/reclaim: document statistics parameters
has been added to the -mm tree. Its filename is
docs-admin-guide-mm-damon-reclaim-document-statistics-parameters.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/docs-admin-guide-mm-damon-reclaim-document-statistics-parameters.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/docs-admin-guide-mm-damon-reclaim-document-statistics-parameters.patch
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------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: Docs/admin-guide/mm/damon/reclaim: document statistics parameters
This commit adds descriptions for the DAMON_RECLAIM statistics parameters.
Link: https://lkml.kernel.org/r/20211210150016.35349-5-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/admin-guide/mm/damon/reclaim.rst | 25 +++++++++++++++
1 file changed, 25 insertions(+)
--- a/Documentation/admin-guide/mm/damon/reclaim.rst~docs-admin-guide-mm-damon-reclaim-document-statistics-parameters
+++ a/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
=======
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
timers-implement-usleep_idle_range.patch
mm-damon-core-fix-fake-load-reports-due-to-uninterruptible-sleeps.patch
mm-damon-core-use-better-timer-mechanisms-selection-threshold.patch
mm-damon-dbgfs-remove-an-unnecessary-error-message.patch
mm-damon-core-remove-unnecessary-error-messages.patch
mm-damon-vaddr-remove-an-unnecessary-warning-message.patch
mm-damon-vaddr-test-split-a-test-function-having-1024-bytes-frame-size.patch
mm-damon-vaddr-test-remove-unnecessary-variables.patch
selftests-damon-skip-test-if-damon-is-running.patch
selftests-damon-test-damon-enabling-with-empty-target_ids-case.patch
selftests-damon-test-wrong-damos-condition-ranges-input.patch
selftests-damon-test-debugfs-file-reads-writes-with-huge-count.patch
selftests-damon-split-test-cases.patch
mm-damon-remove-some-no-need-func-definitions-in-damonh-file-fix.patch
mm-damon-convert-macro-functions-to-static-inline-functions.patch
docs-admin-guide-mm-damon-usage-update-for-scheme-quotas-and-watermarks.patch
docs-admin-guide-mm-damon-usage-remove-redundant-information.patch
docs-admin-guide-mm-damon-usage-mention-tracepoint-at-the-beginning.patch
docs-admin-guide-mm-damon-usage-update-for-kdamond_pid-and-mkrm_contexts.patch
mm-damon-remove-a-mistakenly-added-comment-for-a-future-feature.patch
mm-damon-schemes-account-scheme-actions-that-successfully-applied.patch
mm-damon-schemes-account-how-many-times-quota-limit-has-exceeded.patch
mm-damon-reclaim-provide-reclamation-statistics.patch
docs-admin-guide-mm-damon-reclaim-document-statistics-parameters.patch
mm-damon-dbgfs-support-all-damos-stats.patch
docs-admin-guide-mm-damon-usage-update-for-schemes-statistics.patch
