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https://issues.apache.org/jira/browse/SPARK-8392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or closed SPARK-8392.
----------------------------
Resolution: Fixed
Fix Version/s: 1.5.0
1.4.1
Target Version/s: 1.4.1, 1.5.0
> RDDOperationGraph: getting cached nodes is slow
> -----------------------------------------------
>
> Key: SPARK-8392
> URL: https://issues.apache.org/jira/browse/SPARK-8392
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.4.0
> Reporter: meiyoula
> Assignee: meiyoula
> Priority: Minor
> Fix For: 1.4.1, 1.5.0
>
>
> 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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