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https://issues.apache.org/jira/browse/KAFKA-5444?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manikumar resolved KAFKA-5444.
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Resolution: Fixed
Closing as per above comment. Please reopen if the issue still exists.
> Producer.send() will hang 8+ hours
> ----------------------------------
>
> Key: KAFKA-5444
> URL: https://issues.apache.org/jira/browse/KAFKA-5444
> Project: Kafka
> Issue Type: Bug
> Components: producer
> Reporter: Hongyuan Li
> Priority: Major
>
> Frequent kafka old Producer open and close with cause the server hang with
> lots of error messages logged in the server.log .In my occasion,we may
> frequent open and close kafka producer,the procedure just like the code below:
> {code}
> Producer producer = ……
> producer.send(List<KeyedMessage> lists);
> producer.close();
> {code}
> the error is below:
> {code}
> 2017-06-13 00:00:00,084] ERROR Processor got uncaught exception.
> (kafka.network.Processor)
> java.lang.OutOfMemoryError: Direct buffer memory
> at java.nio.Bits.reserveMemory(Bits.java:658)
> at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
> at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
> at sun.nio.ch.Util.getTemporaryDirectBuffer(Util.java:174)
> at sun.nio.ch.IOUtil.read(IOUtil.java:195)
> at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
> at
> org.apache.kafka.common.network.PlaintextTransportLayer.read(PlaintextTransportLayer.java:110)
> at
> org.apache.kafka.common.network.NetworkReceive.readFromReadableChannel(NetworkReceive.java:97)
> at
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:71)
> at
> org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:154)
> at
> org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:135)
> at
> org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:343)
> at org.apache.kafka.common.network.Selector.poll(Selector.java:291)
> at kafka.network.Processor.poll(SocketServer.scala:476)
> at kafka.network.Processor.run(SocketServer.scala:416)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> seen from all existing logs, all error is repeats of error above.
> Any good idea to solve this?
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