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From "Chao Sun (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13813) Add Metrics for the number of Hive operations waiting for compile
Date Fri, 20 May 2016 23:06:12 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13813?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15294467#comment-15294467
] 

Chao Sun commented on HIVE-13813:
---------------------------------

cc [~jxiang] and [~xuefuz].

> Add Metrics for the number of Hive operations waiting for compile
> -----------------------------------------------------------------
>
>                 Key: HIVE-13813
>                 URL: https://issues.apache.org/jira/browse/HIVE-13813
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>         Attachments: HIVE-13183.patch
>
>
> Currently, without {{hive.driver.parallel.compilation}} introduced in HIVE-4239, only
one SQL operation can enter the compilation block per HS2 instance, and all the rest will
be blocked. We should add metrics info for the number of operations that are blocked.



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