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https://issues.apache.org/jira/browse/HIVE-22106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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slim bouguerra updated HIVE-22106:
----------------------------------
Attachment: HIVE-22106.patch
> PCR: Remove cross-query synchronization for the partition-eval
> ---------------------------------------------------------------
>
> Key: HIVE-22106
> URL: https://issues.apache.org/jira/browse/HIVE-22106
> Project: Hive
> Issue Type: Improvement
> Components: Logical Optimizer
> Affects Versions: 4.0.0
> Reporter: Gopal V
> Assignee: slim bouguerra
> Priority: Major
> Attachments: HIVE-22106.patch
>
>
> {code}
> HiveServer2-Handler-Pool: Thread-492 Blocked CPU usage on sample: 0ms
>
> org.apache.hadoop.hive.ql.optimizer.ppr.PartExprEvalUtils.evalExprWithPart(ExprNodeDesc,
> Partition, List, StructObjectInspector) PartExprEvalUtils.java:58
>
> org.apache.hadoop.hive.ql.optimizer.pcr.PcrExprProcFactory.evalExprWithPart(ExprNodeDesc,
> Partition, List) PcrExprProcFactory.java:83
>
> org.apache.hadoop.hive.ql.optimizer.pcr.PcrExprProcFactory$GenericFuncExprProcessor.handleDeterministicUdf(PcrExprProcCtx,
> ExprNodeGenericFuncDesc, Object[]) PcrExprProcFactory.java:317
>
> org.apache.hadoop.hive.ql.optimizer.pcr.PcrExprProcFactory$GenericFuncExprProcessor.process(Node,
> Stack, NodeProcessorCtx, Object[]) PcrExprProcFactory.java:298
> org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(Node, Stack,
> Object[]) DefaultRuleDispatcher.java:90
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(Node,
> Stack) DefaultGraphWalker.java:105
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(Node, Stack)
> DefaultGraphWalker.java:89
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(Node)
> DefaultGraphWalker.java:158
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(Collection,
> HashMap) DefaultGraphWalker.java:120
> {code}
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