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Posted to hdfs-issues@hadoop.apache.org by "Sanjay Radia (JIRA)" <ji...@apache.org> on 2013/04/09 03:37:13 UTC
[jira] [Commented] (HDFS-4676) TestHDFSFileSystemContract should
set MiniDFSCluster variable to null to free up memory
[ https://issues.apache.org/jira/browse/HDFS-4676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13626085#comment-13626085 ]
Sanjay Radia commented on HDFS-4676:
------------------------------------
+1
> 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
> Attachments: HDFS-4676.patch
>
>
> 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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