xinyiZzz opened a new pull request, #46136:
URL: https://github.com/apache/doris/pull/46136

   ### What problem does this PR solve?
   
   Fix Jemalloc dirty page usage strategy:
   1. Process memory and system available memory no longer consider Jemalloc 
dirty page memory.
   2. Refactor jemallctl related methods to `get_jemallctl_value`, 
`set_jemallctl_value` and `action_jemallctl`.
   3. Add `je_reset_all_arena_dirty_decay_ms` and 
`je_decay_all_arena_dirty_pages`
   4. Modify `je_purge_dirty_pages_thread` to `je_reset_dirty_decay_thread`, 
disable Jemalloc dirty page when process memory exceeds soft mem limit, and 
re-enable it when memory is sufficient. (see the code comments for detailed 
strategies)
   5. When `Allocator` memory check fails, try to decay or purge Jemalloc dirty 
page. (see the code comments for detailed strategies)
   
   Fix some memory management bugs:
   1. Fix `label_to_queryid` failure log. (need to synchronize branch-2.1)
   2. Fix `is_exceed_soft_mem_limit` and `is_exceed_hard_mem_limit` are skipped 
when bytes is equal to 0.
   3 Fix memory daemon thread waiting time from 1s to 100ms. (need to 
synchronize branch-2.1)
   4. Fix memory daemon thread notify at the end of each loop execution. (need 
to synchronize branch-2.1)
   
   ### Check List (For Author)
   
   - Test <!-- At least one of them must be included. -->
       - [ ] Regression test
       - [ ] Unit Test
       - [ ] Manual test (add detailed scripts or steps below)
       - [ ] No need to test or manual test. Explain why:
           - [ ] This is a refactor/code format and no logic has been changed.
           - [ ] Previous test can cover this change.
           - [ ] No code files have been changed.
           - [ ] Other reason <!-- Add your reason?  -->
   
   - Behavior changed:
       - [ ] No.
       - [ ] Yes. <!-- Explain the behavior change -->
   
   - Does this need documentation?
       - [ ] No.
       - [ ] Yes. <!-- Add document PR link here. eg: 
https://github.com/apache/doris-website/pull/1214 -->
   
   ### Check List (For Reviewer who merge this PR)
   
   - [ ] Confirm the release note
   - [ ] Confirm test cases
   - [ ] Confirm document
   - [ ] Add branch pick label <!-- Add branch pick label that this PR should 
merge into -->
   
   


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