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https://issues.apache.org/jira/browse/HIVE-26459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhangbutao updated HIVE-26459:
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Description:
I often see some tez jobs stuck for a long time. I find partial tez reduce
tasks seems to wait all inputs ready, and if inputs not ready, the reduce tasks
will wait forever.
I think we can invoke the
> ReduceRecordProcessor: move to using a timeout version of
> waitForAllInputsReady(TEZ-3302)
> -----------------------------------------------------------------------------------------
>
> Key: HIVE-26459
> URL: https://issues.apache.org/jira/browse/HIVE-26459
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Affects Versions: 4.0.0-alpha-2
> Reporter: zhangbutao
> Assignee: zhangbutao
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> I often see some tez jobs stuck for a long time. I find partial tez reduce
> tasks seems to wait all inputs ready, and if inputs not ready, the reduce
> tasks will wait forever.
> I think we can invoke the
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