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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2020/06/01 13:07:00 UTC

[jira] [Assigned] (SPARK-31837) Shift to the new highest locality level if there is when recomputeLocality

     [ https://issues.apache.org/jira/browse/SPARK-31837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-31837:
-----------------------------------

    Assignee: wuyi

> Shift to the new highest locality level if there is when recomputeLocality
> --------------------------------------------------------------------------
>
>                 Key: SPARK-31837
>                 URL: https://issues.apache.org/jira/browse/SPARK-31837
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 3.1.0
>            Reporter: wuyi
>            Assignee: wuyi
>            Priority: Major
>
> In the new version of delay scheduling, if a task set is submitted before any executors are added to TaskScheduler, the task set will always schedule tasks at ANY locality level. We should improve this corner case.



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