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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/09/14 09:43:45 UTC

[jira] [Commented] (SPARK-1103) Garbage collect RDD information inside of Spark

    [ https://issues.apache.org/jira/browse/SPARK-1103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14743060#comment-14743060 ] 

Apache Spark commented on SPARK-1103:
-------------------------------------

User 'tdas' has created a pull request for this issue:
https://github.com/apache/spark/pull/126

> Garbage collect RDD information inside of Spark
> -----------------------------------------------
>
>                 Key: SPARK-1103
>                 URL: https://issues.apache.org/jira/browse/SPARK-1103
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Patrick Wendell
>            Assignee: Tathagata Das
>            Priority: Blocker
>             Fix For: 1.0.0
>
>
> When Spark jobs run for a long period of time, state accumulates. This is dealt with now using TTL-based cleaning. Instead we should do proper garbage collection using weak references.



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