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https://issues.apache.org/jira/browse/KAFKA-3872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15341178#comment-15341178
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ASF GitHub Bot commented on KAFKA-3872:
---------------------------------------
GitHub user enothereska opened a pull request:
https://github.com/apache/kafka/pull/1533
KAFKA-3872: Reduce log cleaner buffer size to 2 MB
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/enothereska/kafka
KAFKA-3872-oom-integration-tests
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1533.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1533
----
commit 8d92325e7fbdfd65b64a9bcbee08ebabb861d2b5
Author: Eno Thereska <[email protected]>
Date: 2016-06-21T06:08:06Z
Reduce log cleaner buffer size to 2 MB
----
> OOM while running Kafka Streams integration tests
> -------------------------------------------------
>
> Key: KAFKA-3872
> URL: https://issues.apache.org/jira/browse/KAFKA-3872
> Project: Kafka
> Issue Type: Sub-task
> Components: streams, unit tests
> Reporter: Ismael Juma
> Assignee: Eno Thereska
> Labels: transient-unit-test-failure
>
> Failures:
> org.apache.kafka.streams.integration.FanoutIntegrationTest.classMethod
> org.apache.kafka.streams.integration.WordCountIntegrationTest.classMethod
> Stracktrace:
> {code}
> 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
> {code}
> Two builds:
> https://builds.apache.org/job/kafka-trunk-jdk8/704/
> https://builds.apache.org/job/kafka-trunk-jdk8/705
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