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https://issues.apache.org/jira/browse/KAFKA-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Smirnov updated KAFKA-5263:
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Attachment: cpu_consuming_profile.csv
Captured profile
> kakfa-clients consume 100% CPU with manual partition assignment when network
> connection is lost
> -----------------------------------------------------------------------------------------------
>
> Key: KAFKA-5263
> URL: https://issues.apache.org/jira/browse/KAFKA-5263
> Project: Kafka
> Issue Type: Bug
> Components: clients
> Affects Versions: 0.10.1.0, 0.10.1.1, 0.10.2.0, 0.10.2.1
> Reporter: Konstantin Smirnov
> Attachments: cpu_consuming.log, cpu_consuming_profile.csv
>
>
> Noticed that lose of the connection to Kafka broker leads kafka-clients to
> consume 100% CPU. The bug only appears when the manual partition assignmet is
> used. It appears since the version 0.10.1.0. The bug is quite similar to
> KAFKA-1642.
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