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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2022/03/31 10:58:18 UTC

[GitHub] [hudi] liuhe0702 opened a new pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

liuhe0702 opened a new pull request #5187:
URL: https://github.com/apache/hudi/pull/5187


   ## What is the purpose of the pull request
   
   Improve performance.
   
   ## Brief change log
   
     - If there are multiple partitions, isEmpty will causes tasks to be executed in multiple jobs and performance deterioration. I replace isEmpty() with count()=0.
   
   ## Verify this pull request
   
   *(Please pick either of the following options)*
   
   This pull request is a trivial rework / code cleanup without any test coverage.
   
   *(or)*
   
   This pull request is already covered by existing tests, such as *(please describe tests)*.
   
   (or)
   
   This change added tests and can be verified as follows:
   
   *(example:)*
   
     - *Added integration tests for end-to-end.*
     - *Added HoodieClientWriteTest to verify the change.*
     - *Manually verified the change by running a job locally.*
   
   ## Committer checklist
   
    - [ ] Has a corresponding JIRA in PR title & commit
    
    - [ ] Commit message is descriptive of the change
    
    - [ ] CI is green
   
    - [ ] Necessary doc changes done or have another open PR
          
    - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
   


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[GitHub] [hudi] xushiyan commented on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
xushiyan commented on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1085030716


   more context/discussion in #4012 


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[GitHub] [hudi] hudi-bot removed a comment on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
hudi-bot removed a comment on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1084427389


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   ## CI report:
   
   * 22c0d5a0e58f7410f65111cb766e19996dc0cff0 Azure: [PENDING](https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_build/results?buildId=7635) 
   
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[GitHub] [hudi] hudi-bot commented on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
hudi-bot commented on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1084724952


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   ## CI report:
   
   * 22c0d5a0e58f7410f65111cb766e19996dc0cff0 Azure: [SUCCESS](https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_build/results?buildId=7635) 
   
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[GitHub] [hudi] xushiyan merged pull request #5187: [HUDI-2777] Improve HoodieSparkSqlWriter write performance

Posted by GitBox <gi...@apache.org>.
xushiyan merged pull request #5187:
URL: https://github.com/apache/hudi/pull/5187


   


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[GitHub] [hudi] hudi-bot commented on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
hudi-bot commented on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1084427389


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   ## CI report:
   
   * 22c0d5a0e58f7410f65111cb766e19996dc0cff0 Azure: [PENDING](https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_build/results?buildId=7635) 
   
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[GitHub] [hudi] hudi-bot removed a comment on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
hudi-bot removed a comment on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1084424489


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   ## CI report:
   
   * 22c0d5a0e58f7410f65111cb766e19996dc0cff0 UNKNOWN
   
   <details>
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[GitHub] [hudi] hudi-bot commented on pull request #5187: [HUDI-2777] Data import performance deteriorates because multiple Spark jobs are started when data is written to disks

Posted by GitBox <gi...@apache.org>.
hudi-bot commented on pull request #5187:
URL: https://github.com/apache/hudi/pull/5187#issuecomment-1084424489


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   ## CI report:
   
   * 22c0d5a0e58f7410f65111cb766e19996dc0cff0 UNKNOWN
   
   <details>
   <summary>Bot commands</summary>
     @hudi-bot supports the following commands:
   
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