diff options
| author | SeongJae Park <sj@kernel.org> | 2022-03-22 14:49:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 15:57:13 -0700 |
| commit | 1c78b2bcd240c43690f3766a87bcfa7eb25d37ae (patch) | |
| tree | 5a248b527b99b17fd7a588c419a80f423b6403f4 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (diff) | |
mm/damon/sysfs: support schemes prioritization
This commit makes DAMON sysfs interface supports the DAMOS' regions
prioritization weights feature under quotas limitation. Specifically,
this commit adds 'weights' directory under each scheme directory and makes
kdamond 'state' file writing respects the contents in the directory.
/sys/kernel/mm/damon/admin
│ kdamonds/nr
│ │ 0/state,pid
│ │ │ contexts/nr
│ │ │ │ 0/operations
│ │ │ │ │ monitoring_attrs/intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ nr_regions/min,max
│ │ │ │ │ targets/nr
│ │ │ │ │ │ 0/pid
│ │ │ │ │ │ │ regions/nr
│ │ │ │ │ │ │ │ 0/start,end
│ │ │ │ │ │ │ │ ...
│ │ │ │ │ │ ...
│ │ │ │ │ schemes/nr
│ │ │ │ │ │ 0/action
│ │ │ │ │ │ │ access_pattern/
│ │ │ │ │ │ │ │ sz/min,max
│ │ │ │ │ │ │ │ nr_accesses/min,max
│ │ │ │ │ │ │ │ age/min,max
│ │ │ │ │ │ │ quotas/ms,bytes,reset_interval_ms
│ │ │ │ │ │ │ │ weights/ <- NEW DIRECTORY
│ │ │ │ │ │ │ │ │ weights/sz_permil,nr_accesses_permil,age_permil
│ │ │ │ │ │ ...
│ │ │ │ ...
│ │ ...
Link: https://lkml.kernel.org/r/20220228081314.5770-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Xin Hao <xhao@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions