diff options
| author | SeongJae Park <sj@kernel.org> | 2025-12-16 00:01:17 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-01-20 19:24:44 -0800 |
| commit | 0b43f89e2d9a18d1a2373064f70bc730180b70f2 (patch) | |
| tree | a2a7e3217de7423d71bb847fbaad6265da6a5d98 | |
| parent | ee7f5d193358a6e8624a17cef78c508635f9b9b6 (diff) | |
Docs/admin-guide/mm/damon/usage: update for nr_snapshots damos stat
Update DAMON usage document for the newly added damos stat, nr_snapshots.
Link: https://lkml.kernel.org/r/20251216080128.42991-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | Documentation/admin-guide/mm/damon/usage.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index 9991dad60fcf..d0944bd78964 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -87,7 +87,7 @@ comma (","). │ │ │ │ │ │ │ │ 0/type,matching,allow,memcg_path,addr_start,addr_end,target_idx,min,max │ │ │ │ │ │ │ :ref:`dests <damon_sysfs_dests>`/nr_dests │ │ │ │ │ │ │ │ 0/id,weight - │ │ │ │ │ │ │ :ref:`stats <sysfs_schemes_stats>`/nr_tried,sz_tried,nr_applied,sz_applied,sz_ops_filter_passed,qt_exceeds + │ │ │ │ │ │ │ :ref:`stats <sysfs_schemes_stats>`/nr_tried,sz_tried,nr_applied,sz_applied,sz_ops_filter_passed,qt_exceeds,nr_snapshots │ │ │ │ │ │ │ :ref:`tried_regions <sysfs_schemes_tried_regions>`/total_bytes │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age,sz_filter_passed │ │ │ │ │ │ │ │ ... @@ -543,9 +543,9 @@ online analysis or tuning of the schemes. Refer to :ref:`design doc The statistics can be retrieved by reading the files under ``stats`` directory (``nr_tried``, ``sz_tried``, ``nr_applied``, ``sz_applied``, -``sz_ops_filter_passed``, and ``qt_exceeds``), respectively. The files are not -updated in real time, so you should ask DAMON sysfs interface to update the -content of the files for the stats by writing a special keyword, +``sz_ops_filter_passed``, ``qt_exceeds`` and ``nr_snapshots``), respectively. +The files are not updated in real time, so you should ask DAMON sysfs interface +to update the content of the files for the stats by writing a special keyword, ``update_schemes_stats`` to the relevant ``kdamonds/<N>/state`` file. .. _sysfs_schemes_tried_regions: |