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https://issues.apache.org/jira/browse/HIVE-15712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thejas M Nair updated HIVE-15712:
---------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
The failure in TestSparkCliDriver setup are unrelated, verified by running
locally.
Thanks for the patch [~anishek]!
> new HiveConf in SQLOperation.getSerDe() impacts CPU on hiveserver2
> ------------------------------------------------------------------
>
> Key: HIVE-15712
> URL: https://issues.apache.org/jira/browse/HIVE-15712
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Affects Versions: 2.1.1
> Reporter: anishek
> Assignee: anishek
> Fix For: 2.2.0
>
> Attachments: HIVE-15712.1.patch, HIVE-15712.1.patch
>
>
> On doing internal performance test, with about 10 concurrent users we found
> that about 18% of CPU on hiveserver2 is spent in creation of new HiveConf()
> in SQLOperation.getSerDe().
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