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From "Dongjoon Hyun (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-24140) Flaky test: KMeansClusterSuite.task size should be small in both training and prediction
Date Wed, 02 May 2018 01:18:00 GMT
Dongjoon Hyun created SPARK-24140:
-------------------------------------

             Summary: Flaky test: KMeansClusterSuite.task size should be small in both training
and prediction
                 Key: SPARK-24140
                 URL: https://issues.apache.org/jira/browse/SPARK-24140
             Project: Spark
          Issue Type: Bug
          Components: ML
    Affects Versions: 2.4.0
            Reporter: Dongjoon Hyun


https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-maven-hadoop-2.7/4765/

{code}
Error Message

Job 0 cancelled because SparkContext was shut down

Stacktrace

      org.apache.spark.SparkException: Job 0 cancelled because SparkContext was shut down
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:837)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:835)
      at scala.collection.mutable.HashSet.foreach(HashSet.scala:78)
      at org.apache.spark.scheduler.DAGScheduler.cleanUpAfterSchedulerStop(DAGScheduler.scala:835)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onStop(DAGScheduler.scala:1841)
      at org.apache.spark.util.EventLoop.stop(EventLoop.scala:83)
      at org.apache.spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:1754)
      at org.apache.spark.SparkContext$$anonfun$stop$8.apply$mcV$sp(SparkContext.scala:1927)
      at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1303)
      at org.apache.spark.SparkContext.stop(SparkContext.scala:1926)
      at org.apache.spark.SparkContext$$anonfun$2.apply$mcV$sp(SparkContext.scala:574)
      at org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:216)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ShutdownHookManager.scala:188)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:188)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:188)
      at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1907)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply$mcV$sp(ShutdownHookManager.scala:188)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:188)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:188)
      at scala.util.Try$.apply(Try.scala:192)
      at org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:188)
      at org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:178)
      at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
      at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:642)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:2030)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:2051)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:2070)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:2095)
      at org.apache.spark.rdd.RDD.count(RDD.scala:1162)
      at org.apache.spark.rdd.RDD$$anonfun$takeSample$1.apply(RDD.scala:571)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
      at org.apache.spark.rdd.RDD.withScope(RDD.scala:363)
      at org.apache.spark.rdd.RDD.takeSample(RDD.scala:560)
      at org.apache.spark.mllib.clustering.KMeans.initRandom(KMeans.scala:360)
{code}



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