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  1. Spark
  2. SPARK-8392

RDDOperationGraph: getting cached nodes is slow

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.4.0
    • Fix Version/s: 1.4.1, 1.5.0
    • Component/s: Spark Core
    • Labels:
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      Description

      def getAllNodes: Seq[RDDOperationNode] =

      { _childNodes ++ _childClusters.flatMap(_.childNodes) }

      when the _childClusters has so many nodes, the process will hang on. I think we can improve the efficiency here.

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            • Assignee:
              meiyoula meiyoula
              Reporter:
              meiyoula meiyoula
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              • Created:
                Updated:
                Resolved: