TODO

- Test --numa_node 0 case
- Support rss recording
- Support 'cleanup': echo 0 > nr_kdamonds
- Implement histogram stat regions output
- Deprecate old features
  - Deprecate translate_damos (schedule noticed for 2023-Q4)
  - Deprecate single line per-scheme (done.  code moved to _damon_deprecated)
  - Deprecate v1-v3 schemes (done.  necessary code moved to _damon_deprecated)
  - Deprecate python2 support (done.  code moved to _damon_deprecated)
  - Deprecate scheme subcommand
    - Can be replaced by start or tune
  - Deprecate old scheme usages in tests
  - Deprecate DAMON results record binary format (done.  code moved to
    _damon_deprecated)
- damo status features implementation
  - specify target to show
  - update only as needed
- damo show features implementation
  - support target damos filter
  - time based filtering
  - collapse by time
  - collapse by priority value (more histogram control)
  - Implement min/max snapshot format keyword
- Test DAMOS interval
- Make quota goals tuning to touch only really needed files