Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-48

Expired launching tasks affect small jobs' execution time

    Details

    • Type: Bug Bug
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Not A Problem
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      Currently when a task is given to a TT, the JT doesn't mark the task as running till the TT responds back to the JT. And within 10 mins(hard-coded), if the task doesn't come back, then only the task gets relaunched. For small jobs, this is a lot of time.

        Activity

        Vinod Kumar Vavilapalli created issue -
        Owen O'Malley made changes -
        Field Original Value New Value
        Project Hadoop Common [ 12310240 ] Hadoop Map/Reduce [ 12310941 ]
        Key HADOOP-5424 MAPREDUCE-48
        Component/s mapred [ 12310690 ]
        Harsh J made changes -
        Status Open [ 1 ] Resolved [ 5 ]
        Resolution Not A Problem [ 8 ]

          People

          • Assignee:
            Unassigned
            Reporter:
            Vinod Kumar Vavilapalli
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            Dates

            • Created:
              Updated:
              Resolved:

              Development