You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-dev@hadoop.apache.org by "Amar Kamat (JIRA)" <ji...@apache.org> on 2009/12/18 10:56:18 UTC

[jira] Created: (MAPREDUCE-1316) JobTracker holds stale references to retired jobs via speculated tips

JobTracker holds stale references to retired jobs via speculated tips 
----------------------------------------------------------------------

                 Key: MAPREDUCE-1316
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1316
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: jobtracker
            Reporter: Amar Kamat


JobTracker fails to remove speculative tasks' mapping from _taskToTIPMap_ if the job finishes and retires before the tracker (running the speculative tasks) reports back. 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.