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Hudson commented on MAPREDUCE-1316: ----------------------------------- Integrated in Hadoop-Mapreduce-trunk-Commit #225 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/225/]) > JobTracker holds stale references to retired jobs via unreported tasks > ----------------------------------------------------------------------- > > Key: MAPREDUCE-1316 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1316 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobtracker > Reporter: Amar Kamat > Assignee: Amar Kamat > Priority: Blocker > Fix For: 0.21.0 > > Attachments: mapreduce-1316-v1.11.patch, > mapreduce-1316-v1.13-branch20-yahoo.patch, > mapreduce-1316-v1.14-branch20-yahoo.patch, > mapreduce-1316-v1.14.1-branch20-yahoo.patch, > mapreduce-1316-v1.15-branch-0.21.patch, > mapreduce-1316-v1.15-branch20-yahoo.patch, mapreduce-1316-v1.15.patch, > mapreduce-1316-v1.7.patch > > > JobTracker fails to remove _unreported_ tasks' mapping from _taskToTIPMap_ if > the job finishes and retires. _Unreported tasks_ refers to tasks that were > scheduled but the tasktracker did not report back with the task status. In > such cases a stale reference is held to TaskInProgress (and thus > JobInProgress) long after the job is gone leading to memory leak. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.