Jason Lowe created MAPREDUCE-5570:
-------------------------------------

             Summary: Map task attempt with fetch failure has incorrect attempt 
finish time
                 Key: MAPREDUCE-5570
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5570
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mr-am, mrv2
    Affects Versions: 2.1.1-beta, 0.23.9
            Reporter: Jason Lowe


If a map task attempt is retroactively failed due to excessive fetch failures 
reported by reducers then the attempt's finish time is set to the time the task 
was retroactively failed rather than when the task attempt completed.  This 
causes the map task attempt to appear to have run for much longer than it 
actually did.



--
This message was sent by Atlassian JIRA
(v6.1#6144)

Reply via email to