Bhavesh Mistry created KAFKA-1642:
-------------------------------------
Summary: [Java New Producer Kafka Trunk] CPU Usage Spike to 100%
when network connection is lost
Key: KAFKA-1642
URL: https://issues.apache.org/jira/browse/KAFKA-1642
Project: Kafka
Issue Type: Bug
Components: producer
Affects Versions: 0.8.2
Reporter: Bhavesh Mistry
Assignee: Jun Rao
I see my CPU spike to 100% when network connection is lost for while. It seems
network IO thread are very busy logging following error message. Is this
expected behavior ?
2014-09-17 14:06:16.830 [kafka-producer-network-thread] ERROR
org.apache.kafka.clients.producer.internals.Sender - Uncaught error in kafka
producer I/O thread:
java.lang.IllegalStateException: No entry found for node -2
at
org.apache.kafka.clients.ClusterConnectionStates.nodeState(ClusterConnectionStates.java:110)
at
org.apache.kafka.clients.ClusterConnectionStates.disconnected(ClusterConnectionStates.java:99)
at
org.apache.kafka.clients.NetworkClient.initiateConnect(NetworkClient.java:394)
at
org.apache.kafka.clients.NetworkClient.maybeUpdateMetadata(NetworkClient.java:380)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:174)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:175)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115)
at java.lang.Thread.run(Thread.java:744)
Thanks,
Bhavesh
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