[KAFKA-3872] OOM while running Kafka Streams integration tests

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.1.0
• Component/s: streams, unit tests
• Labels: transient-unit-test-failure
• Assignee: Eno Thereska
• Reporter: Ismael Juma
• Created: 20/Jun/16 12:17
• Updated: 21/Jun/16 20:52
• Resolved: 21/Jun/16 20:52

Description

Failures:
org.apache.kafka.streams.integration.FanoutIntegrationTest.classMethod
org.apache.kafka.streams.integration.WordCountIntegrationTest.classMethod

Stracktrace:

java.lang.OutOfMemoryError: Java heap space
	at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57)
	at java.nio.ByteBuffer.allocate(ByteBuffer.java:335)
	at kafka.log.SkimpyOffsetMap.<init>(OffsetMap.scala:43)
	at kafka.log.LogCleaner$CleanerThread.<init>(LogCleaner.scala:193)
	at kafka.log.LogCleaner$$anonfun$1.apply(LogCleaner.scala:83)
	at kafka.log.LogCleaner$$anonfun$1.apply(LogCleaner.scala:83)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
	at scala.collection.immutable.Range.foreach(Range.scala:141)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
	at scala.collection.AbstractTraversable.map(Traversable.scala:105)
	at kafka.log.LogCleaner.<init>(LogCleaner.scala:83)
	at kafka.log.LogManager.<init>(LogManager.scala:66)
	at kafka.server.KafkaServer.createLogManager(KafkaServer.scala:609)
	at kafka.server.KafkaServer.startup(KafkaServer.scala:183)
	at kafka.utils.TestUtils$.createServer(TestUtils.scala:132)
	at kafka.utils.TestUtils.createServer(TestUtils.scala)
	at org.apache.kafka.streams.integration.utils.KafkaEmbedded.<init>(KafkaEmbedded.java:79)
	at org.apache.kafka.streams.integration.utils.EmbeddedSingleNodeKafkaCluster.start(EmbeddedSingleNodeKafkaCluster.java:54)
	at 

Two builds:
https://builds.apache.org/job/kafka-trunk-jdk8/704/
https://builds.apache.org/job/kafka-trunk-jdk8/705

Issue Links

• links to: GitHub Pull Request #1533