From fc4e40937dcd457adfd529c51be0ac7e20845020 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Mon, 6 Jan 2025 11:33:48 -0800 Subject: [PATCH] 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 Cc: Jonathan Corbet Signed-off-by: Andrew Morton --- Documentation/admin-guide/mm/damon/usage.rst | 3 ++- Documentation/mm/damon/design.rst | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index d9be9f7caa7d..af70f7244700 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -457,7 +457,8 @@ schemes//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 ` 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 diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index d0f3bd92ed13..8b8be42c64b9 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -539,6 +539,8 @@ To know how user-space can set the watermarks via :ref:`DAMON sysfs interface `, refer to :ref:`filters ` part of the documentation. +.. _damon_design_damos_stat: + Statistics ~~~~~~~~~~ -- 2.25.1