[GitHub] [flink] leesf opened a new pull request #8716: [FLINK-12800] Harden Tests when availableProcessors is 1

[GitBox <gi...@apache.org>]

leesf opened a new pull request #8716: [FLINK-12800] Harden Tests when availableProcessors is 1
URL: https://github.com/apache/flink/pull/8716
 
 
   ## What is the purpose of the change
   
   Harden Tests when availableProcessors is 1.
   
   
   ## Brief change log
   
   Set parallelism to 4 in the following failed tests.
   
   _AsyncWaitOperatorTest#testOperatorChainWithProcessingTime
   StreamingJobGraphGeneratorTest#testChainStartEndSetting
   StreamOperatorChainingTest#testMultiChainingWithObjectReuse
   StreamOperatorChainingTest#testMultiChainingWithoutObjectReuse_
   
   
   ## Verifying this change
   
   This change is already covered by existing tests.
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
     - The serializers: (no)
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (o)
     - If yes, how is the feature documented? (not documented)
   
   cc @StephanEwen @tillrohrmann 
   

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