[jira] [Commented] (FLINK-17556) FATAL: Thread 'flink-metrics-akka.remote.default-remote-dispatcher-3' produced an uncaught exception. Stopping the process... java.lang.OutOfMemoryError: Direct buffer memory

["Yingjie Cao (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-17556?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17104118#comment-17104118 ] 

Yingjie Cao commented on FLINK-17556:
-------------------------------------

Which version do you use? Is there any user code and dependency which consume direct memory? If not, I would suggest that you increase the direct memory.

> FATAL: Thread 'flink-metrics-akka.remote.default-remote-dispatcher-3' produced an uncaught exception. Stopping the process... java.lang.OutOfMemoryError: Direct buffer memory
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-17556
>                 URL: https://issues.apache.org/jira/browse/FLINK-17556
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Tammy zhang
>            Priority: Blocker
>
> My job consumes the data in kafka and then processes the data. After the job lasts for a while, the following error appears: 
> ERROR org.apache.flink.runtime.util.FatalExitExceptionHandler - FATAL: Thread 'flink-metrics-akka.remote.default-remote-dispatcher-3' produced an uncaught exception. Stopping the process...
> java.lang.OutOfMemoryError: Direct buffer memory
> i have set the "max.poll.records" propertity is "250", and it does not work. 



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