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From "skrho (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5258) Memory Leak while using LocalJobRunner
Date Tue, 19 Aug 2014 11:13:18 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

skrho updated MAPREDUCE-5258:
-----------------------------

    Attachment:     (was: patch.txt)

> Memory Leak while using LocalJobRunner
> --------------------------------------
>
>                 Key: MAPREDUCE-5258
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5258
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 1.2.1
>            Reporter: Subroto Sanyal
>            Assignee: skrho
>              Labels: patch
>             Fix For: 1.2.2
>
>
> Every-time a LocalJobRunner is launched it creates JobTrackerInstrumentation and QueueMetrics.
> While creating this MetricsSystem ; it registers and adds a Callback to ArrayList which
keeps on growing as the DefaultMetricsSystem is Singleton. 



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