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  1. Spark
  2. SPARK-20091

DagScheduler should allow running concurrent attempts of a stage in case of multiple fetch failure

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Incomplete
    • Affects Version/s: 2.0.1
    • Fix Version/s: None
    • Component/s: Scheduler, Spark Core
    • Labels:

      Description

      Currently, the Dag scheduler does not allow running concurrent attempts of a stage in case of multiple fetch failure. As a result, in case of multipe fetch failures are detected, serial execution of map stage delays the job run significantly.

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            • Assignee:
              Unassigned
              Reporter:
              sitalkedia@gmail.com Sital Kedia

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                Updated:
                Resolved:

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