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From "Michael Armbrust (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-8414) Ensure ContextCleaner actually triggers clean ups
Date Tue, 01 Dec 2015 05:11:11 GMT

    [ https://issues.apache.org/jira/browse/SPARK-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15033103#comment-15033103
] 

Michael Armbrust commented on SPARK-8414:
-----------------------------------------

Still planning to do this for 1.6?

> Ensure ContextCleaner actually triggers clean ups
> -------------------------------------------------
>
>                 Key: SPARK-8414
>                 URL: https://issues.apache.org/jira/browse/SPARK-8414
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 1.4.0
>            Reporter: Andrew Or
>            Assignee: Andrew Or
>            Priority: Critical
>
> Right now it cleans up old references only through natural GCs, which may not occur if
the driver has infinite RAM. We should do a periodic GC to make sure that we actually do clean
things up. Something like once per 30 minutes seems relatively inexpensive.



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