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https://issues.apache.org/jira/browse/FLINK-28134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhu Zhu reassigned FLINK-28134:
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Assignee: Zhu Zhu
> Introduce SpeculativeExecutionVertex
> ------------------------------------
>
> Key: FLINK-28134
> URL: https://issues.apache.org/jira/browse/FLINK-28134
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Coordination
> Reporter: Zhu Zhu
> Assignee: Zhu Zhu
> Priority: Major
> Fix For: 1.16.0
>
>
> SpeculativeExecutionVertex will be used if speculative execution is enabled,
> as a replacement of ExecutionVertex to form an ExecutionGraph. The core
> difference is that a SpeculativeExecutionVertex can have multiple current
> executions running at the same time.
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