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https://issues.apache.org/jira/browse/FLINK-19069?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186344#comment-17186344
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Aljoscha Krettek commented on FLINK-19069:
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Does this really only affect Flink 1.9 or should we set _affects version_ to
1.10.x and 1.11.x as well?
> finalizeOnMaster takes too much time and client timeouts
> --------------------------------------------------------
>
> Key: FLINK-19069
> URL: https://issues.apache.org/jira/browse/FLINK-19069
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Task
> Affects Versions: 1.9.0
> Reporter: Jiayi Liao
> Priority: Major
>
> Currently we execute {{finalizeOnMaster}} in JM's main thread, which may
> stuck the JM for a very long time and client timeouts eventually.
> For example, we'd like to write data to HDFS and commit files on JM, which
> takes more than ten minutes to commit tens of thousands files.
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