[ https://issues.apache.org/jira/browse/FLINK-9875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16552217#comment-16552217 ] 

ASF GitHub Bot commented on FLINK-9875:
---------------------------------------

Github user yanghua commented on the issue:

    https://github.com/apache/flink/pull/6353
  
    agree @StephanEwen , parallelize the core problem, this way we would not introduce potential concurrent problem of EG, EJV related logic.


> Add concurrent creation of execution job vertex
> -----------------------------------------------
>
>                 Key: FLINK-9875
>                 URL: https://issues.apache.org/jira/browse/FLINK-9875
>             Project: Flink
>          Issue Type: Improvement
>          Components: Local Runtime
>    Affects Versions: 1.5.1
>            Reporter: 陈梓立
>            Assignee: 陈梓立
>            Priority: Major
>              Labels: pull-request-available
>
> in some case like inputformat vertex, creation of execution job vertex is time
> consuming, this pr add concurrent creation of execution job vertex to accelerate it.



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