From: SeongJae Park <sj@kernel.org>
Cc: SeongJae Park <sj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jonathan Corbet <corbet@lwn.net>,
damon@lists.linux.dev, kernel-team@meta.com,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: [RFC PATCH 07/11] Docs/admin-guide/mm/damon/usage: document DAMOS quota goal path file
Date: Thu, 19 Jun 2025 15:00:19 -0700 [thread overview]
Message-ID: <20250619220023.24023-8-sj@kernel.org> (raw)
In-Reply-To: <20250619220023.24023-1-sj@kernel.org>
Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index d960aba72b82..2f603977fa88 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -81,7 +81,7 @@ comma (",").
│ │ │ │ │ │ │ :ref:`quotas <sysfs_quotas>`/ms,bytes,reset_interval_ms,effective_bytes
│ │ │ │ │ │ │ │ weights/sz_permil,nr_accesses_permil,age_permil
│ │ │ │ │ │ │ │ :ref:`goals <sysfs_schemes_quota_goals>`/nr_goals
- │ │ │ │ │ │ │ │ │ 0/target_metric,target_value,current_value,nid
+ │ │ │ │ │ │ │ │ │ 0/target_metric,target_value,current_value,nid,path
│ │ │ │ │ │ │ :ref:`watermarks <sysfs_watermarks>`/metric,interval_us,high,mid,low
│ │ │ │ │ │ │ :ref:`{core_,ops_,}filters <sysfs_filters>`/nr_filters
│ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,target_idx,min,max
@@ -390,9 +390,9 @@ number (``N``) to the file creates the number of child directories named ``0``
to ``N-1``. Each directory represents each goal and current achievement.
Among the multiple feedback, the best one is used.
-Each goal directory contains four files, namely ``target_metric``,
-``target_value``, ``current_value`` and ``nid``. Users can set and get the
-four parameters for the quota auto-tuning goals that specified on the
+Each goal directory contains five files, namely ``target_metric``,
+``target_value``, ``current_value`` ``nid`` and ``path``. Users can set and
+get the five parameters for the quota auto-tuning goals that specified on the
:ref:`design doc <damon_design_damos_quotas_auto_tuning>` by writing to and
reading from each of the files. Note that users should further write
``commit_schemes_quota_goals`` to the ``state`` file of the :ref:`kdamond
--
2.39.5
next prev parent reply other threads:[~2025-06-19 22:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 22:00 [RFC PATCH 00/11] mm/damon: allow DAMOS auto-tuned for per-memcg per-node memory usage SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 01/11] mm/damon: document damos_quota_goal->nid use case SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 02/11] mm/damon: add a new DAMOS quota goal metric for cgroup on node memory usage SeongJae Park
2025-10-09 0:37 ` SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 03/11] mm/damon/core: implement DAMOS_QUOTA_NODE_MEMCG_USED_BP SeongJae Park
2025-10-08 0:00 ` SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 04/11] mm/damon/sysfs-schemes: implement path file under quota goal directory SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 05/11] mm/damon/sysfs-schemes: connect quota goal path file to DAMON core SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 06/11] Docs/mm/damon/design: document DAMOS_QUOTA_NODE_MEMCG_USED_BP SeongJae Park
2025-06-19 22:00 ` SeongJae Park [this message]
2025-06-19 22:00 ` [RFC PATCH 08/11] mm/damon: add DAMOS_QUOTA_NODE_MEMCG_FREE_BP quota tuning goal metric SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 09/11] mm/damon/core: implement DAMOS_QUOTA_NODE_MEMCG_FREE_BP SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 10/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP SeongJae Park
2025-06-19 22:00 ` [RFC PATCH 11/11] Docs/mm/damon/design: document DAMOS_QUOTA_NODE_MEMCG_FREE_BP SeongJae Park
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