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Posted to issues@flink.apache.org by "Zhu Zhu (Jira)" <ji...@apache.org> on 2022/07/01 13:33:00 UTC

[jira] [Closed] (FLINK-28134) Introduce SpeculativeExecutionVertex

     [ https://issues.apache.org/jira/browse/FLINK-28134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhu Zhu closed FLINK-28134.
---------------------------
    Resolution: Done

Done via
b96d476d4cd05de1e6c0b001f2477aaed98bd473
e73225e4071fb7ffe7c4d5cbfd89983129fe3312
67aeb8165c623e35f773de7e50d0f00c24cca539

> 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
>              Labels: pull-request-available
>             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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