[jira] [Resolved] (SPARK-7100) GradientBoostTrees leaks a persisted RDD

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-7100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-7100.
------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0

Issue resolved by pull request 5669
[https://github.com/apache/spark/pull/5669]

> GradientBoostTrees leaks a persisted RDD
> ----------------------------------------
>
>                 Key: SPARK-7100
>                 URL: https://issues.apache.org/jira/browse/SPARK-7100
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.2.2, 1.3.1
>            Reporter: Jim Carroll
>            Priority: Minor
>             Fix For: 1.4.0
>
>
> It appears GradientBoostedTrees.scala can call 'persist' on an RDD and never unpersist it.
> In the master branch it's in GradientBoostedTrees.boost method. It "persists" the input RDD if it's not already persisted but doesn't unpersist it.
> I'll be submitting a PR with a fix.



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