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From "Ricky Ng-Adam (JIRA)" <j...@apache.org>
Subject [jira] [Created] (KAFKA-682) java.lang.OutOfMemoryError: Java heap space
Date Fri, 04 Jan 2013 18:16:12 GMT
Ricky Ng-Adam created KAFKA-682:
-----------------------------------

             Summary: java.lang.OutOfMemoryError: Java heap space
                 Key: KAFKA-682
                 URL: https://issues.apache.org/jira/browse/KAFKA-682
             Project: Kafka
          Issue Type: Bug
          Components: core
    Affects Versions: 0.8
         Environment: $ uname -a
Linux rngadam-think 3.5.0-17-generic #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 i686 i686
i686 GNU/Linux
$ java -version
java version "1.7.0_09"
OpenJDK Runtime Environment (IcedTea7 2.3.3) (7u9-2.3.3-0ubuntu1~12.04.1)
OpenJDK Server VM (build 23.2-b09, mixed mode)
            Reporter: Ricky Ng-Adam


git pull (commit 32dae955d5e2e2dd45bddb628cb07c874241d856)

...build...

./sbt update
./sbt package

...run...

bin/zookeeper-server-start.sh config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties

...then configured fluentd with kafka plugin...

gem install fluentd --no-ri --no-rdoc
gem install fluent-plugin-kafka
fluentd -c ./fluent/fluent.conf -vv

...then flood fluentd with messages inputted from syslog and outputted to kafka.

results in (after about 10000 messages of 1K each in 3s):

[2013-01-05 02:00:52,087] ERROR Closing socket for /127.0.0.1 because of error (kafka.network.Processor)
java.lang.OutOfMemoryError: Java heap space
    at kafka.api.ProducerRequest$$anonfun$1$$anonfun$apply$1.apply(ProducerRequest.scala:45)
    at kafka.api.ProducerRequest$$anonfun$1$$anonfun$apply$1.apply(ProducerRequest.scala:42)
    at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
    at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
    at scala.collection.immutable.Range$ByOne$class.foreach(Range.scala:282)
    at scala.collection.immutable.Range$$anon$1.foreach(Range.scala:274)
    at scala.collection.TraversableLike$class.map(TraversableLike.scala:206)
    at scala.collection.immutable.Range.map(Range.scala:39)
    at kafka.api.ProducerRequest$$anonfun$1.apply(ProducerRequest.scala:42)
    at kafka.api.ProducerRequest$$anonfun$1.apply(ProducerRequest.scala:38)
    at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:227)
    at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:227)
    at scala.collection.immutable.Range$ByOne$class.foreach(Range.scala:282)
    at scala.collection.immutable.Range$$anon$1.foreach(Range.scala:274)
    at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:227)
    at scala.collection.immutable.Range.flatMap(Range.scala:39)
    at kafka.api.ProducerRequest$.readFrom(ProducerRequest.scala:38)
    at kafka.api.RequestKeys$$anonfun$1.apply(RequestKeys.scala:32)
    at kafka.api.RequestKeys$$anonfun$1.apply(RequestKeys.scala:32)
    at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:47)
    at kafka.network.Processor.read(SocketServer.scala:298)
    at kafka.network.Processor.run(SocketServer.scala:209)
    at java.lang.Thread.run(Thread.java:722)


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