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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2006/11/21 22:31:04 UTC

[jira] Created: (HADOOP-740) JobTracker does not clean up task entries at job completion

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: Owen O'Malley


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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[jira] Resolved: (HADOOP-740) JobTracker does not clean up task entries at job completion

Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy resolved HADOOP-740.
----------------------------------

    Resolution: Fixed

Fixed as a part of HADOOP-815.

> JobTracker does not clean up task entries at job completion
> -----------------------------------------------------------
>
>                 Key: HADOOP-740
>                 URL: https://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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If you think it was sent incorrectly contact one of the administrators: https://issues.apache.org/jira/secure/Administrators.jspa
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For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] Assigned: (HADOOP-740) JobTracker does not clean up task entries at job completion

Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
     [ 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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If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
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For more information on JIRA, see: http://www.atlassian.com/software/jira