trace.txt

"pool-6-thread-1" prio=10 tid=0x00007ff46072d800 nid=0x41e2 waiting on condition [0x00007ff450737000]
   java.lang.Thread.State: WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
  - parking to wait for  <0x00000000fa78eda8> (a java.util.concurrent.CountDownLatch$Sync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronize
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSync
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchr
  at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:236)
  at akka.actor.ActorSystemImpl$TerminationCallbacks.ready(ActorSystem.scala:736)
  at akka.actor.ActorSystemImpl$TerminationCallbacks.ready(ActorSystem.scala:705)
  at akka.dispatch.Await$.ready(Future.scala:64)
  at akka.actor.ActorSystemImpl.awaitTermination(ActorSystem.scala:604)
  at akka.actor.ActorSystemImpl.awaitTermination(ActorSystem.scala:605)
  at spark.deploy.LocalSparkCluster$$anonfun$stop$3.apply(LocalSparkCluster.scala:59)
  at spark.deploy.LocalSparkCluster$$anonfun$stop$3.apply(LocalSparkCluster.scala:59)
  at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:60)
  at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
  at spark.deploy.LocalSparkCluster.stop(LocalSparkCluster.scala:59)
  at spark.SparkContext$$anonfun$4.apply(SparkContext.scala:166)
  at spark.SparkContext$$anonfun$4.apply(SparkContext.scala:165)
  at spark.scheduler.cluster.SparkDeploySchedulerBackend.stop(SparkDeploySchedulerBackend.scala:54)
  at spark.scheduler.cluster.ClusterScheduler.stop(ClusterScheduler.scala:230)
  at spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:656)
  at spark.SparkContext.stop(SparkContext.scala:511)
  at spark.LocalSparkContext$.stop(LocalSparkContext.scala:27)
  at spark.LocalSparkContext$class.resetSparkContext(LocalSparkContext.scala:18)
  at spark.DistributedSuite.resetSparkContext(DistributedSuite.scala:18)
  at spark.LocalSparkContext$class.afterEach(LocalSparkContext.scala:12)
  at spark.DistributedSuite.afterEach(DistributedSuite.scala:18)
  at org.scalatest.BeforeAndAfterEach$class.afterEach(BeforeAndAfterEach.scala:136)
  at spark.DistributedSuite.afterEach(DistributedSuite.scala:18)
  at org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:174)
  at spark.DistributedSuite.runTest(DistributedSuite.scala:18)
  at org.scalatest.FunSuite$$anonfun$runTests$1.apply(FunSuite.scala:1304)
  at org.scalatest.FunSuite$$anonfun$runTests$1.apply(FunSuite.scala:1304)
  at org.scalatest.SuperEngine$$anonfun$org$scalatest$SuperEngine$$runTestsInBranch$1.apply(Engine.scala:2
  at org.scalatest.SuperEngine$$anonfun$org$scalatest$SuperEngine$$runTestsInBranch$1.apply(Engine.scala:2
  at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
: