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Posted to issues@impala.apache.org by "Sailesh Mukil (JIRA)" <ji...@apache.org> on 2017/09/11 20:48:00 UTC
[jira] [Resolved] (IMPALA-4243) sorted streams[is_merging=true]
cause DataStreamRecvr logical deadlock
[ https://issues.apache.org/jira/browse/IMPALA-4243?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sailesh Mukil resolved IMPALA-4243.
-----------------------------------
Resolution: Cannot Reproduce
[~fish0515_impala_49b1][~cfreely] I'm closing this since we cannot reproduce this on our side, please reopen with steps to reproduce if you still think this is a problem.
> sorted streams[is_merging=true] cause DataStreamRecvr logical deadlock
> ------------------------------------------------------------------------
>
> Key: IMPALA-4243
> URL: https://issues.apache.org/jira/browse/IMPALA-4243
> Project: IMPALA
> Issue Type: Bug
> Components: Distributed Exec
> Affects Versions: Impala 2.5.0, Impala 2.6.0
> Reporter: fishing
> Assignee: Sailesh Mukil
> Priority: Critical
> Labels: hang
> Attachments: diff.patch
>
>
> since GetBatch() Thread async Sequential consumption of all queues , but buffer only have 10M
> sometimes before front queue RowBatch Coming buffer(10M) is full already
> I think the kind of scene should limit every queue size and every queue must promise at least one rowbatch could put into
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