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https://issues.apache.org/jira/browse/HIVE-27993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anmol Sundaram updated HIVE-27993:
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Description: Similar to Tez TEZ-4394, and [Hadoop|#L353]], [Hive LLAP
ShuffleHandler|#L299]] should also use a single thread for boss thread pool.
(was: Similar to Tez [TEZ-4394|https://issues.apache.org/jira/browse/TEZ-4394],
and
[Hadoop|[https://github.com/apache/hadoop/blob/7a0903b7436e7f3fb4f07c40bed2218a2653ba38/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/ShuffleHandler.java#L353]],
[Hive LLAP
ShuffleHandler|[https://github.com/apache/hive/blob/cc3f4d1d3b766f444606a4b06341eb8c4ae8148c/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java#L299]|https://github.com/apache/hive/blob/cc3f4d1d3b766f444606a4b06341eb8c4ae8148c/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java#L299]should]
should also use a single thread for boss thread pool. )
> Netty4 ShuffleHandler: should use 1 boss thread
> -----------------------------------------------
>
> Key: HIVE-27993
> URL: https://issues.apache.org/jira/browse/HIVE-27993
> Project: Hive
> Issue Type: Bug
> Components: llap
> Reporter: Anmol Sundaram
> Priority: Major
>
> Similar to Tez TEZ-4394, and [Hadoop|#L353]], [Hive LLAP
> ShuffleHandler|#L299]] should also use a single thread for boss thread pool.
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