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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/12/08 14:09:53 UTC

[GitHub] [doris] xinyiZzz opened a new pull request, #14948: [enhancement](memory) Support query memroy overcommit

xinyiZzz opened a new pull request, #14948:
URL: https://github.com/apache/doris/pull/14948

   # Proposed changes
   
   Issue Number: close #xxx
   
   ## Problem summary
   
   Add conf enable_query_memroy_overcommit
   
   If true, when the process does not exceed the soft mem limit, the query memory will not be limited; when the process memory exceeds the soft mem limit, the query with the largest ratio between the currently used memory and the exec_mem_limit will be canceled.
   
   If false, cancel query when the memory used exceeds exec_mem_limit, same as before.
   
   ## Checklist(Required)
   
   1. Does it affect the original behavior: 
       - [ ] Yes
       - [ ] No
       - [ ] I don't know
   2. Has unit tests been added:
       - [ ] Yes
       - [ ] No
       - [ ] No Need
   3. Has document been added or modified:
       - [ ] Yes
       - [ ] No
       - [ ] No Need
   4. Does it need to update dependencies:
       - [ ] Yes
       - [ ] No
   5. Are there any changes that cannot be rolled back:
       - [ ] Yes (If Yes, please explain WHY)
       - [ ] 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 #14948: [enhancement](memory) Support query memroy overcommit

Posted by GitBox <gi...@apache.org>.
yiguolei merged PR #14948:
URL: https://github.com/apache/doris/pull/14948


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[GitHub] [doris] hello-stephen commented on pull request #14948: [enhancement](memory) Support query memroy overcommit

Posted by GitBox <gi...@apache.org>.
hello-stephen commented on PR #14948:
URL: https://github.com/apache/doris/pull/14948#issuecomment-1342969880

   TeamCity pipeline, clickbench performance test result:
    the sum of best hot time: 35 seconds
    load time: 435 seconds
    storage size: 17123356290 Bytes
    https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20221208161809_clickbench_pr_60496.html


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[GitHub] [doris] github-actions[bot] commented on pull request #14948: [enhancement](memory) Support query memroy overcommit

Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on PR #14948:
URL: https://github.com/apache/doris/pull/14948#issuecomment-1342800390

   clang-tidy review says "All clean, LGTM! :+1:"


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