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https://issues.apache.org/jira/browse/FLINK-18690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhu Zhu updated FLINK-18690:
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Component/s: Runtime / Coordination
> Implement LocalInputPreferredSlotSharingStrategy
> ------------------------------------------------
>
> Key: FLINK-18690
> URL: https://issues.apache.org/jira/browse/FLINK-18690
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Coordination
> Reporter: Andrey Zagrebin
> Assignee: Zhu Zhu
> Priority: Major
>
> Implement ExecutionSlotSharingGroup, SlotSharingStrategy and default
> LocalInputPreferredSlotSharingStrategy.
> The default strategy would be LocalInputPreferredSlotSharingStrategy. It will
> try to reduce remote data exchanges. Subtasks, which are connected and belong
> to the same SlotSharingGroup, tend to be put in the same
> ExecutionSlotSharingGroup.
> See [design
> doc|https://docs.google.com/document/d/10CbCVDBJWafaFOovIXrR8nAr2BnZ_RAGFtUeTHiJplw/edit#heading=h.t4vfmm4atqoy]
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