Rajesh Balamohan created HIVE-23294:
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Summary: Remove sync bottlneck in TezConfigurationFactory
Key: HIVE-23294
URL: https://issues.apache.org/jira/browse/HIVE-23294
Project: Hive
Issue Type: Improvement
Reporter: Rajesh Balamohan
Attachments: Screenshot 2020-04-24 at 1.53.20 PM.png
[https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezConfigurationFactory.java#L53]
[https://github.com/apache/hadoop/blob/master/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java#L1628]
It ends up locking for property names in the config. For short running queries
with concurrency, this is an issue.
!Screenshot 2020-04-24 at 1.53.20 PM.png|width=1086,height=459!
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