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https://issues.apache.org/jira/browse/HDFS-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-4676:
----------------------------------

    Status: Open  (was: Patch Available)
    
> TestHDFSFileSystemContract should set MiniDFSCluster variable to null to free 
> up memory
> ---------------------------------------------------------------------------------------
>
>                 Key: HDFS-4676
>                 URL: https://issues.apache.org/jira/browse/HDFS-4676
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>            Priority: Minor
>
> TestHDFSFileSystemContract should reset the cluster member to null in order 
> to  make garbage collection quickly collect large chunk of memory associated 
> with MiniDFSCluster. This avoids OutOfMemory errors.
> See 
> https://issues.apache.org/jira/browse/HDFS-4434?focusedCommentId=13624246&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13624246
>  and the next jenkins tests where the OOM was fixed.

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