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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15482) LLAP: When pre-emption is disabled task scheduler gets into loop
Date Wed, 21 Dec 2016 18:57:58 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran updated HIVE-15482:
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.2.0
           Status: Resolved  (was: Patch Available)

Committed to master.

> 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
>             Fix For: 2.2.0
>
>         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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