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From "Till Rohrmann (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-9969) Unreasonable memory requirements to complete examples/batch/WordCount
Date Fri, 03 Aug 2018 14:40:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-9969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Till Rohrmann resolved FLINK-9969.
----------------------------------
    Resolution: Fixed

Fixed via
master: bf94d287d71454d9de7e52c22c1ae17c3062aa9f
1.6.0: ad281a2753cee7aa5a5c549225ceeae58e2ebd00
1.5.3: 2c6b9422154eda600d05e04c300920d353740042

> Unreasonable memory requirements to complete examples/batch/WordCount
> ---------------------------------------------------------------------
>
>                 Key: FLINK-9969
>                 URL: https://issues.apache.org/jira/browse/FLINK-9969
>             Project: Flink
>          Issue Type: Bug
>          Components: ResourceManager
>    Affects Versions: 1.5.0, 1.5.1, 1.5.2, 1.6.0
>            Reporter: Piotr Nowojski
>            Assignee: Till Rohrmann
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: 1.5.3, 1.6.0
>
>         Attachments: yarn_logs
>
>
> setup on AWS EMR:
>  * 5 worker nodes (m4.4xlarge nodes) 
>  * 1 master node (m4.large)
> following command fails with out of memory errors:
> {noformat}
> export HADOOP_CLASSPATH=`hadoop classpath`
> ./bin/flink run -m yarn-cluster -p 20 -yn 5 -ys 4 -ytm 16000 examples/batch/WordCount.jar{noformat}
> Only increasing memory over 17.2GB example completes. At the same time after disabling
flip6 following command succeeds:
> {noformat}
> export HADOOP_CLASSPATH=`hadoop classpath`
> ./bin/flink run -m yarn-cluster -p 20 -yn 5 -ys 4 -ytm 1000 examples/batch/WordCount.jar{noformat}



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