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| author | SeongJae Park <sj@kernel.org> | 2024-02-19 11:44:30 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-23 17:48:30 -0800 |
| commit | 7ce55f8ffdedc0e59d53f7003b7bd912b19918a7 (patch) | |
| tree | ec44d4c16b30a9cc30057e985bfb2e4237eaa322 /Documentation/admin-guide/mm | |
| parent | 58dea17d7a0f8e5dfd36d4ae26e85a26e866b0d4 (diff) | |
mm/damon/reclaim: implement memory PSI-driven quota self-tuning
Support the PSI-driven quota self-tuning from DAMON_RECLAIM by introducing
yet another parameter, 'quota_mem_pressure_us'. Users can set the desired
amount of memory pressure stall time per each quota reset interval using
the parameter. Then DAMON_RECLAIM monitor the memory pressure stall time,
specifically system-wide memory 'some' PSI value that increased during the
given time interval, and self-tune the quota using the DAMOS core logic.
Link: https://lkml.kernel.org/r/20240219194431.159606-20-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/admin-guide/mm')
0 files changed, 0 insertions, 0 deletions