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Docs/admin-guide/mm/damon/usage: update for schemes statistics

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This updates DAMON debugfs interface for statistics of schemes
successfully applied regions and time/space quota limit exceeds counts.

Link: https://lkml.kernel.org/r/20211210150016.35349-7-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
SeongJae Park
2022-01-14 14:10:32 -08:00
committed by Linus Torvalds
parent 3a619fdb8d
commit dbcb9b9f95
1 changed files with 5 additions and 4 deletions
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9
Documentation/admin-guide/mm/damon/usage.rst
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@ -223,12 +223,13 @@ is activated.
Statistics Statistics
~~~~~~~~~~ ~~~~~~~~~~
It also counts the total number and bytes of regions that each scheme is It also counts the total number and bytes of regions that each scheme is tried
applied. This statistics can be used for online analysis or tuning of the to be applied, the two numbers for the regions that each scheme is successfully
schemes. applied, and the total number of the quota limit exceeds. This statistics can
be used for online analysis or tuning of the schemes.
The statistics can be shown by reading the ``schemes`` file. Reading the file The statistics can be shown by reading the ``schemes`` file. Reading the file
will show each scheme you entered in each line, and the two numbers for the will show each scheme you entered in each line, and the five numbers for the
statistics will be added at the end of each line. statistics will be added at the end of each line.
Example Example