Commit fc4e4093 authored Jan 06, 2025 by SeongJae Park Committed by Andrew Morton Jan 25, 2025

Docs/admin-guide/mm/damon/usage: link damos stat design doc

DAMON sysfs usage document focuses on usage, rather than the detail of the
stat metric itself.  Add a link to the design document on DAMOS stat usage
section.

Link: https://lkml.kernel.org/r/20250106193401.109161-4-sj@kernel.org


Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent 10418f26

Documentation/admin-guide/mm/damon/usage.rst

+2 −1

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		@@ -457,7 +457,8 @@ schemes/<N>/stats/
		DAMON counts the total number and bytes of regions that each scheme is tried to
		be applied, the two numbers for the regions that each scheme is successfully
		applied, and the total number of the quota limit exceeds. This statistics can
		be used for online analysis or tuning of the schemes.
		be used for online analysis or tuning of the schemes. Refer to :ref:`design
		doc <damon_design_damos_stat>` for more details about the stats.

		The statistics can be retrieved by reading the files under ``stats`` directory
		(``nr_tried``, ``sz_tried``, ``nr_applied``, ``sz_applied``, and

Documentation/mm/damon/design.rst

+2 −0

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		@@ -539,6 +539,8 @@ To know how user-space can set the watermarks via :ref:`DAMON sysfs interface
		<sysfs_interface>`, refer to :ref:`filters <sysfs_filters>` part of the
		documentation.

		.. _damon_design_damos_stat:

		Statistics
		~~~~~~~~~~