Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-20091

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

    XMLWordPrintableJSON

    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.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                Unassigned
                Reporter:
                sitalkedia@gmail.com Sital Kedia
              • Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: