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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-8392) the process is hang on when getting cachedNodes
Date Tue, 16 Jun 2015 09:20:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-8392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-8392:
-----------------------------------

    Assignee:     (was: Apache Spark)

> the process is hang on when getting cachedNodes
> -----------------------------------------------
>
>                 Key: SPARK-8392
>                 URL: https://issues.apache.org/jira/browse/SPARK-8392
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>            Reporter: meiyoula
>
> 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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