Patrick Wendell created SPARK-5659:
--------------------------------------

             Summary: Flaky Test: org.apache.spark.streaming.ReceiverSuite.block
                 Key: SPARK-5659
                 URL: https://issues.apache.org/jira/browse/SPARK-5659
             Project: Spark
          Issue Type: Bug
          Components: Streaming
    Affects Versions: 1.3.0
            Reporter: Patrick Wendell
            Assignee: Tathagata Das


{code}
Error Message

recordedBlocks.drop(1).dropRight(1).forall(((block: 
scala.collection.mutable.ArrayBuffer[Int]) => 
block.size.>=(minExpectedMessagesPerBlock).&&(block.size.<=(maxExpectedMessagesPerBlock))))
 was false # records in received blocks = 
[11,10,10,10,10,10,10,10,10,10,10,4,16,10,10,10,10,10,10,10], not between 7 and 
11
Stacktrace

sbt.ForkMain$ForkError: recordedBlocks.drop(1).dropRight(1).forall(((block: 
scala.collection.mutable.ArrayBuffer[Int]) => 
block.size.>=(minExpectedMessagesPerBlock).&&(block.size.<=(maxExpectedMessagesPerBlock))))
 was false # records in received blocks = 
[11,10,10,10,10,10,10,10,10,10,10,4,16,10,10,10,10,10,10,10], not between 7 and 
11
        at 
org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:500)
        at 
org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1555)
        at 
org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:466)
        at 
org.apache.spark.streaming.ReceiverSuite$$anonfun$3.apply$mcV$sp(ReceiverSuite.scala:200)
        at 
org.apache.spark.streaming.ReceiverSuite$$anonfun$3.apply(ReceiverSuite.scala:158)
        at 
org.apache.spark.streaming.ReceiverSuite$$anonfun$3.apply(ReceiverSuite.scala:158)
        at 
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
        at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
        at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
        at org.scalatest.Transformer.apply(Transformer.scala:22)
        at org.scalatest.Transformer.apply(Transformer.scala:20)
        at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
        at org.scalatest.Suite$class.withFixture(Suite.scala:1122)
        at org.scalatest.FunSuite.withFixture(FunSuite.scala:1555)
        at 
org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
        at 
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
        at 
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
        at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
        at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
        at 
org.apache.spark.streaming.ReceiverSuite.org$scalatest$BeforeAndAfter$$super$runTest(ReceiverSuite.scala:39)
        at org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)
        at 
org.apache.spark.streaming.ReceiverSuite.runTest(ReceiverSuite.scala:39)
        at 
org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
        at 
org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
        at 
org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
        at 
org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
        at scala.collection.immutable.List.foreach(List.scala:318)
        at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
        at 
org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
        at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
        at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
        at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
        at org.scalatest.Suite$class.run(Suite.scala:1424)
        at 
org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
        at 
org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
        at 
org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
        at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
        at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
        at 
org.apache.spark.streaming.ReceiverSuite.org$scalatest$BeforeAndAfter$$super$run(ReceiverSuite.scala:39)
        at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:241)
        at org.apache.spark.streaming.ReceiverSuite.run(ReceiverSuite.scala:39)
        at 
org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:462)
        at 
org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:671)
        at sbt.ForkMain$Run$2.call(ForkMain.java:294)
        at sbt.ForkMain$Run$2.call(ForkMain.java:284)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
{code}

https://amplab.cs.berkeley.edu/jenkins/view/Spark/job/Spark-Master-SBT/1625/AMPLAB_JENKINS_BUILD_PROFILE=hadoop1.0,label=centos/testReport/junit/org.apache.spark.streaming/ReceiverSuite/block_generator_throttling/



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