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https://issues.apache.org/jira/browse/SPARK-8889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Owen updated SPARK-8889:
-----------------------------
    Target Version/s:   (was: 1.4.2, 1.5.0)
            Priority: Minor  (was: Major)
       Fix Version/s:     (was: 1.4.2)

> showDagViz will cause java.lang.OutOfMemoryError: Java heap space
> -----------------------------------------------------------------
>
>                 Key: SPARK-8889
>                 URL: https://issues.apache.org/jira/browse/SPARK-8889
>             Project: Spark
>          Issue Type: Bug
>          Components: Web UI
>    Affects Versions: 1.4.0
>         Environment: Spark 1.4.0
> Hadoop 2.2.0
>            Reporter: cen yuhai
>            Priority: Minor
>
> HTTP ERROR 500
> Problem accessing /history/app-20150708101140-0018/jobs/job/. Reason:
>     Server Error
> Caused by:
> java.lang.OutOfMemoryError: Java heap space
>       at java.util.Arrays.copyOf(Arrays.java:2367)
>       at 
> java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:130)
>       at 
> java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:114)
>       at 
> java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:415)
>       at java.lang.StringBuilder.append(StringBuilder.java:132)
>       at 
> scala.collection.mutable.StringBuilder.append(StringBuilder.scala:207)
>       at 
> org.apache.spark.ui.scope.RDDOperationGraph$$anonfun$org$apache$spark$ui$scope$RDDOperationGraph$$makeDotSubgraph$2.apply(RDDOperationGraph.scala:192)
>       at 
> org.apache.spark.ui.scope.RDDOperationGraph$$anonfun$org$apache$spark$ui$scope$RDDOperationGraph$$makeDotSubgraph$2.apply(RDDOperationGraph.scala:191)
>       at scala.collection.immutable.Stream.foreach(Stream.scala:547)
>       at 
> org.apache.spark.ui.scope.RDDOperationGraph$.org$apache$spark$ui$scope$RDDOperationGraph$$makeDotSubgraph(RDDOperationGraph.scala:191)
>       at 
> org.apache.spark.ui.scope.RDDOperationGraph$.makeDotFile(RDDOperationGraph.scala:170)
>       at 
> org.apache.spark.ui.UIUtils$$anonfun$showDagViz$1.apply(UIUtils.scala:361)
>       at 
> org.apache.spark.ui.UIUtils$$anonfun$showDagViz$1.apply(UIUtils.scala:357)
>       at 
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
>       at 
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
>       at scala.collection.immutable.List.foreach(List.scala:318)
>       at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
>       at scala.collection.AbstractTraversable.map(Traversable.scala:105)
>       at org.apache.spark.ui.UIUtils$.showDagViz(UIUtils.scala:357)
>       at org.apache.spark.ui.UIUtils$.showDagVizForJob(UIUtils.scala:335)
>       at org.apache.spark.ui.jobs.JobPage.render(JobPage.scala:317)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.WebUI$$anonfun$2.apply(WebUI.scala:79)
>       at org.apache.spark.ui.JettyUtils$$anon$1.doGet(JettyUtils.scala:69)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>       at 
> org.spark-project.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
>       at 
> org.spark-project.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
>       at 
> org.spark-project.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
>       at 
> org.spark-project.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)



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