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https://issues.apache.org/jira/browse/HIVE-15482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15767841#comment-15767841
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Prasanth Jayachandran commented on HIVE-15482:
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The test failures are handled in HIVE-15453. Other failures are in umbrella
jira HIVE-14547. No related failures.
> LLAP: When pre-emption is disabled task scheduler gets into loop
> ----------------------------------------------------------------
>
> Key: HIVE-15482
> URL: https://issues.apache.org/jira/browse/HIVE-15482
> Project: Hive
> Issue Type: Bug
> Components: llap
> Affects Versions: 2.2.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Critical
> Attachments: HIVE-15482.1.patch, HIVE-15482.2.patch
>
>
> When pre-emption is disabled and when number of slots is 0, the scheduler can
> get into a loop trying to schedule the tasks without actually waiting for
> free slots.
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