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From "Ufuk Celebi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4014) Jobs hang. Maybe NetworkBufferPool and LocalBufferPool has some problem
Date Fri, 03 Jun 2016 13:05:59 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15314069#comment-15314069
] 

Ufuk Celebi commented on FLINK-4014:
------------------------------------

Hey Zheng! Thanks for posting the issue. It's better to wait a little before pinging community
members directly. I'm sure that somebody will look into it over the following days, probably
me.

> Jobs hang. Maybe NetworkBufferPool and LocalBufferPool has some problem
> -----------------------------------------------------------------------
>
>                 Key: FLINK-4014
>                 URL: https://issues.apache.org/jira/browse/FLINK-4014
>             Project: Flink
>          Issue Type: Bug
>            Reporter: ZhengBowen
>         Attachments: FlinkJob_20160603_174748_000003.java, hang.stack
>
>
> I also run a five jobs, and all the slot filled.And I seem to find my five jobs is all
hanged.
> Following attachments are my jstack and job source code.
> The hang.stack display all thread related to the job is WAIT. Why?



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