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| author | SeongJae Park <sj@kernel.org> | 2023-06-16 22:17:40 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-20 02:19:36 +0300 |
| commit | 01e08737daed0135c20c0844272a358d63a9cafe (patch) | |
| tree | 42bf9c0b510735f14f52ab4b59121805c74d6c83 /Documentation/mm | |
| parent | ddb7d012b1018c820848be051f84e962fd30dd78 (diff) | |
| download | linux-01e08737daed0135c20c0844272a358d63a9cafe.tar.xz | |
Docs/admin-guide/mm/damon/usage: link design document for DAMOS
The background and concept of DAMOS is redundantly documented, in the
design document and the usage document. Replace the duplicated ones in
usage document with links to the design document.
Link: https://lkml.kernel.org/r/20230616191742.87531-6-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>
Diffstat (limited to 'Documentation/mm')
| -rw-r--r-- | Documentation/mm/damon/design.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index a98af99bb705..4bfdf1d30c4a 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -218,6 +218,8 @@ abstracted monitoring target memory area only for each of a user-specified time interval (``update interval``). +.. _damon_design_damos: + Operation Schemes ----------------- @@ -255,6 +257,8 @@ the access pattern of interest, and applies the user-desired operation actions to the regions as soon as found. +.. _damon_design_damos_action: + Operation Action ~~~~~~~~~~~~~~~~ @@ -277,6 +281,8 @@ characteristics. Hence, DAMOS resets the age of regions when an action is applied to those. +.. _damon_design_damos_access_pattern: + Target Access Pattern ~~~~~~~~~~~~~~~~~~~~~ @@ -288,6 +294,8 @@ region's three properties are in the ranges, DAMOS classifies it as one of the regions that the scheme is having an interest in. +.. _damon_design_damos_quotas: + Quotas ~~~~~~ @@ -305,6 +313,8 @@ can use for applying the action, and/or a maximum bytes of memory regions that the action can be applied within a user-specified time duration. +.. _damon_design_damos_quotas_prioritization: + Prioritization ^^^^^^^^^^^^^^ @@ -330,6 +340,8 @@ the weight will be respected are up to the underlying prioritization mechanism implementation. +.. _damon_design_damos_watermarks: + Watermarks ~~~~~~~~~~ @@ -350,6 +362,8 @@ is also deactivated. In this case, the DAMON worker thread only periodically checks the watermarks and therefore incurs nearly zero overhead. +.. _damon_design_damos_filters: + Filters ~~~~~~~ |