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Posted to issues@spark.apache.org by "Josh Rosen (JIRA)" <ji...@apache.org> on 2016/11/30 02:15:58 UTC

[jira] [Assigned] (SPARK-18640) Fix minor synchronization issue in TaskSchedulerImpl.runningTasksByExecutors

     [ https://issues.apache.org/jira/browse/SPARK-18640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Rosen reassigned SPARK-18640:
----------------------------------

    Assignee: Josh Rosen

> Fix minor synchronization issue in TaskSchedulerImpl.runningTasksByExecutors
> ----------------------------------------------------------------------------
>
>                 Key: SPARK-18640
>                 URL: https://issues.apache.org/jira/browse/SPARK-18640
>             Project: Spark
>          Issue Type: Bug
>          Components: Scheduler
>            Reporter: Josh Rosen
>            Assignee: Josh Rosen
>            Priority: Minor
>
> The method TaskSchedulerImpl.runningTasksByExecutors() accesses the mutable executorIdToRunningTaskIds map without proper synchronization. We should fix this.



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