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From "Chao Sun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16471) Add metrics for "waiting compilation time"
Date Thu, 20 Apr 2017 03:57:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chao Sun updated HIVE-16471:
----------------------------
       Resolution: Resolved
    Fix Version/s: 3.0.0
           Status: Resolved  (was: Patch Available)

Committed to master. Thanks [~xuefuz] for the review.

> Add metrics for "waiting compilation time"
> ------------------------------------------
>
>                 Key: HIVE-16471
>                 URL: https://issues.apache.org/jira/browse/HIVE-16471
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>              Labels: metrics
>             Fix For: 3.0.0
>
>         Attachments: HIVE-16471.1.patch, wait_compile.png
>
>
> When parallel compilation is off, there could be multiple queries waiting on the compilation
lock. Currently we have metrics for the # of waiting queries, but it's good to also track
the average/min/max waiting time, etc.



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