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  1. Hadoop Map/Reduce
  2. MAPREDUCE-48

Expired launching tasks affect small jobs' execution time

    Details

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

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            • Assignee:
              Unassigned
              Reporter:
              vinodkv Vinod Kumar Vavilapalli
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              • Created:
                Updated:
                Resolved: