[ http://issues.apache.org/jira/browse/HADOOP-740?page=all ]

Arun C Murthy reassigned HADOOP-740:
------------------------------------

    Assignee: Arun C Murthy  (was: Owen O'Malley)

> JobTracker does not clean up task entries at job completion
> -----------------------------------------------------------
>
>                 Key: HADOOP-740
>                 URL: http://issues.apache.org/jira/browse/HADOOP-740
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.8.0
>            Reporter: Owen O'Malley
>         Assigned To: Arun C Murthy
>
> The JobTracker never calls removeTaskEntry on tasks that don't fail. This 
> causes the JobTracker to use more and more heap space as jobs run. The fix is 
> to:
> removeTaskEntry on reduces in completeTask
> removeTaskEntry on everything when a job is killed or completes

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