[
https://issues.apache.org/jira/browse/SPARK-25265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kousuke Saruta resolved SPARK-25265.
------------------------------------
Resolution: Duplicate
Thanks for the notification. It may be accidentally duplicated. I'll close this
one.
> Fix memory leak vulnerability in Barrier Execution Mode
> -------------------------------------------------------
>
> Key: SPARK-25265
> URL: https://issues.apache.org/jira/browse/SPARK-25265
> Project: Spark
> Issue Type: Bug
> Components: Scheduler, Spark Core
> Affects Versions: 2.4.0
> Reporter: Kousuke Saruta
> Assignee: Kousuke Saruta
> Priority: Critical
>
> BarrierCoordinator$ uses Timer and TimerTask. `TimerTask#cancel()` is invoked
> in ContextBarrierState#cancelTimerTask but `Timer#purge()` is never invoked.
> Once a TimerTask is scheduled, the reference to it is not released until
> `Timer#purge()` is invoked even though `TimerTask#cancel()` is invoked.
>
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
