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https://issues.apache.org/jira/browse/TEZ-3652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927496#comment-15927496
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Harish Jaiprakash commented on TEZ-3652:
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The metrics are registered but never unregistered. We should have an unregister
to clean this up, else these objects will be hanging around forever.
> Use hadoop metrics2 instead of deprecated metrics
> -------------------------------------------------
>
> Key: TEZ-3652
> URL: https://issues.apache.org/jira/browse/TEZ-3652
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Zhiyuan Yang
> Assignee: Zhiyuan Yang
> Labels: incompatibleChange
> Attachments: TEZ-3652.1.patch, TEZ-3652.2.patch
>
>
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