From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
David Hildenbrand <david@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
Michal Hocko <mhocko@suse.com>, Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@suse.cz>,
damon@lists.linux.dev, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat
Date: Tue, 16 Dec 2025 00:01:16 -0800 [thread overview]
Message-ID: <20251216080128.42991-4-sj@kernel.org> (raw)
In-Reply-To: <20251216080128.42991-1-sj@kernel.org>
Update DAMON design document for the newly added damos stat,
nr_snapshots.
Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/mm/damon/design.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index 2d8d8ca1e0a3..5cc7b7d662be 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -718,6 +718,8 @@ scheme's execution.
- ``nr_applied``: Total number of regions that the scheme is applied.
- ``sz_applied``: Total size of regions that the scheme is applied.
- ``qt_exceeds``: Total number of times the quota of the scheme has exceeded.
+- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to
+ be applied.
"A scheme is tried to be applied to a region" means DAMOS core logic determined
the region is eligible to apply the scheme's :ref:`action
--
2.47.3
next prev parent reply other threads:[~2025-12-16 8:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-16 8:01 [PATCH 00/12] mm/damon: introduce {,max_}nr_snapshots and tracepoint for damos stats SeongJae Park
2025-12-16 8:01 ` [PATCH 01/12] mm/damon/core: introduce nr_snapshots damos stat SeongJae Park
2025-12-16 8:01 ` [PATCH 02/12] mm/damon/sysfs-schemes: introduce nr_snapshots damos stat file SeongJae Park
2025-12-16 8:01 ` SeongJae Park [this message]
2025-12-16 8:01 ` [PATCH 04/12] Docs/admin-guide/mm/damon/usage: update for nr_snapshots damos stat SeongJae Park
2025-12-16 8:01 ` [PATCH 05/12] Docs/ABI/damon: " SeongJae Park
2025-12-16 8:01 ` [PATCH 06/12] mm/damon: update damos kerneldoc for stat field SeongJae Park
2025-12-16 8:01 ` [PATCH 07/12] mm/damon/core: implement max_nr_snapshots SeongJae Park
2025-12-16 8:01 ` [PATCH 08/12] mm/damon/sysfs-schemes: implement max_nr_snapshots file SeongJae Park
2025-12-16 8:01 ` [PATCH 09/12] Docs/mm/damon/design: update for max_nr_snapshots SeongJae Park
2025-12-16 8:01 ` [PATCH 10/12] Docs/admin-guide/mm/damon/usage: " SeongJae Park
2025-12-16 8:01 ` [PATCH 11/12] Docs/ABI/damon: " SeongJae Park
2025-12-16 8:01 ` [PATCH 12/12] mm/damon/core: add trace point for damos stat per apply interval SeongJae Park
2025-12-17 22:48 ` Steven Rostedt
2025-12-17 23:52 ` SeongJae Park
2025-12-18 2:29 ` Andrew Morton
2025-12-18 3:04 ` SeongJae Park
2025-12-18 17:29 ` Steven Rostedt
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