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| author | SeongJae Park <sj@kernel.org> | 2022-01-14 14:10:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 16:30:33 +0200 |
| commit | dbcb9b9f954f71fb46be34af624c9edaaa171414 (patch) | |
| tree | 84a45d4122a143b7d256bd4dab0d93a9ed33b861 /Documentation | |
| parent | 3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e (diff) | |
| download | linux-dbcb9b9f954f71fb46be34af624c9edaaa171414.tar.bz2 | |
Docs/admin-guide/mm/damon/usage: update for schemes statistics
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/mm/damon/usage.rst | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index cb614c84ba9e..59b84904a854 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -223,12 +223,13 @@ is activated. Statistics ~~~~~~~~~~ -It also counts the total number and bytes of regions that each scheme is -applied. This statistics can be used for online analysis or tuning of the -schemes. +It also 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. 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. Example |