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https://issues.apache.org/jira/browse/FLINK-9875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16547280#comment-16547280
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ASF GitHub Bot commented on FLINK-9875:
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Github user yanghua commented on the issue:
https://github.com/apache/flink/pull/6353
you are right, this PR used to improve the performance when creating ejv, I
did not make sure the exist test cases for `attachJobGraph ` covered the
exception test. if not, I suggest add some exception test, because this PR
changed the way of processing exception.
> 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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