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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/07/29 17:37:26 UTC

[GitHub] [doris] xinyiZzz opened a new pull request, #11347: [fix] (mem tracker) Fix MemTracker parent-child lifecycle dependencies and query tracker destructor failed

xinyiZzz opened a new pull request, #11347:
URL: https://github.com/apache/doris/pull/11347

   # Proposed changes
   
   Issue Number: close #xxx
   
   ## Problem Summary:
   
   1. Add a new global mem tracker pool, save all the MemTrackers in use, maintain the weak relationship between MemTracker and MemTrackerLimiter, and avoid saving pointer objects to each other.
   This is only used when the MemTrackerLimiter prints stats all MemTracker stats with weak ties are printed together.
   
   2. Fix thread unsafe when MemTrackerTaskPool logout task tracker. use thread safe method erase_if instead.
   
   3. Fix some small details
   
   ## Checklist(Required)
   
   1. Does it affect the original behavior: 
       - [x] Yes
       - [ ] No
       - [ ] I don't know
   2. Has unit tests been added:
       - [ ] Yes
       - [ ] No
       - [x] No Need
   4. Has document been added or modified:
       - [ ] Yes
       - [ ] No
       - [x] No Need
   5. Does it need to update dependencies:
       - [ ] Yes
       - [x] No
   6. Are there any changes that cannot be rolled back:
       - [ ] Yes
       - [x] No
   
   ## Further comments
   
   If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
   
   


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[GitHub] [doris] yiguolei merged pull request #11347: [fix](memtracker) Fix MemTracker parent-child lifecycle dependencies and query tracker destructor failed

Posted by GitBox <gi...@apache.org>.
yiguolei merged PR #11347:
URL: https://github.com/apache/doris/pull/11347


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