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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5258) Memory Leak while using LocalJobRunner
Date Tue, 19 Aug 2014 23:41:19 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14103040#comment-14103040
] 

Hadoop QA commented on MAPREDUCE-5258:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12662739/mapreduce-5258.txt
  against trunk revision .

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4811//console

This message is automatically generated.

> 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
>
>         Attachments: mapreduce-5258.txt
>
>
> 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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