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https://issues.apache.org/jira/browse/KAFKA-582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Fung resolved KAFKA-582.
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Resolution: Not A Problem
Looks like this is a mistake I made in merging the log segment files. So mark
this Not an issue
> DumpLogSegments throws java.lang.OutOfMemoryError: Java heap space
> ------------------------------------------------------------------
>
> Key: KAFKA-582
> URL: https://issues.apache.org/jira/browse/KAFKA-582
> Project: Kafka
> Issue Type: Bug
> Reporter: John Fung
> Priority: Blocker
>
> This is happening in rev. 1401874
> bin/kafka-run-class.sh kafka.tools.DumpLogSegments --no-print
> replica_1_p_0/00000000000000000000.log
> Dumping replica_1_p_0/00000000000000000000.log
> Starting offset: 0
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:39)
> at java.nio.ByteBuffer.allocate(ByteBuffer.java:312)
> at kafka.log.FileMessageSet$$anon$1.makeNext(FileMessageSet.scala:123)
> at kafka.log.FileMessageSet$$anon$1.makeNext(FileMessageSet.scala:106)
> at
> kafka.utils.IteratorTemplate.maybeComputeNext(IteratorTemplate.scala:61)
> at kafka.utils.IteratorTemplate.hasNext(IteratorTemplate.scala:53)
> at scala.collection.Iterator$class.foreach(Iterator.scala:631)
> at kafka.utils.IteratorTemplate.foreach(IteratorTemplate.scala:32)
> at scala.collection.IterableLike$class.foreach(IterableLike.scala:79)
> at kafka.message.MessageSet.foreach(MessageSet.scala:67)
> at kafka.tools.DumpLogSegments$.dumpLog(DumpLogSegments.scala:62)
> at
> kafka.tools.DumpLogSegments$$anonfun$main$1.apply(DumpLogSegments.scala:35)
> at
> kafka.tools.DumpLogSegments$$anonfun$main$1.apply(DumpLogSegments.scala:31)
> at
> scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34)
> at scala.collection.mutable.ArrayOps.foreach(ArrayOps.scala:34)
> at kafka.tools.DumpLogSegments$.main(DumpLogSegments.scala:31)
> at kafka.tools.DumpLogSegments.main(DumpLogSegments.scala)
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