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https://issues.apache.org/jira/browse/HADOOP-12958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15210861#comment-15210861
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Colin Patrick McCabe commented on HADOOP-12958:
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Hi [~jlowe],
Sorry if this is a silly question, but do you think Tez could call
{{System#gc}} several times when reusing containers? Would that help this
situation?
> PhantomReference for filesystem statistics can trigger OOM
> ----------------------------------------------------------
>
> Key: HADOOP-12958
> URL: https://issues.apache.org/jira/browse/HADOOP-12958
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.7.3, 2.6.4
> Reporter: Jason Lowe
> Fix For: 2.7.3, 2.6.5
>
>
> I saw an OOM that appears to have been caused by the phantom references
> introduced for file system statistics management. I'll post details in a
> followup comment.
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