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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2016/12/02 06:04:58 UTC
[jira] [Commented] (SPARK-18640) Fix minor synchronization issue in
TaskSchedulerImpl.runningTasksByExecutors
[ https://issues.apache.org/jira/browse/SPARK-18640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714189#comment-15714189 ]
Reynold Xin commented on SPARK-18640:
-------------------------------------
[~andrewor14] how come you didn't close the ticket?
> 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
> Fix For: 2.0.3, 2.1.0
>
>
> The method TaskSchedulerImpl.runningTasksByExecutors() accesses the mutable executorIdToRunningTaskIds map without proper synchronization. We should fix this.
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