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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11687) TaskExecutorService can reject work even if capacity is available
Date Fri, 03 Feb 2017 10:06:51 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth updated HIVE-11687:
----------------------------------
    Attachment: HIVE-11687.02.patch

Updated patch with tests and metrics.

> TaskExecutorService can reject work even if capacity is available
> -----------------------------------------------------------------
>
>                 Key: HIVE-11687
>                 URL: https://issues.apache.org/jira/browse/HIVE-11687
>             Project: Hive
>          Issue Type: Sub-task
>          Components: llap
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>         Attachments: HIVE-11687.02.patch, HIVE-11687.WIP.txt
>
>
> The waitQueue has a fixed capacity - which is the wait queue size. Addition of new work
doe snot factor in the capacity available to execute work. This ends up being left to the
race between work getting scheduled for execution and added to the waitQueue.
> cc [~prasanth_j]



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