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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14070) hive.tez.exec.print.summary=true returns wrong performance numbers on HS2
Date Thu, 23 Jun 2016 00:51:16 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14070?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-14070:
-----------------------------------
    Status: Open  (was: Patch Available)

> hive.tez.exec.print.summary=true returns wrong performance numbers on HS2
> -------------------------------------------------------------------------
>
>                 Key: HIVE-14070
>                 URL: https://issues.apache.org/jira/browse/HIVE-14070
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-14070.01.patch, HIVE-14070.02.patch, HIVE-14070.03.patch
>
>
> On master, we have 
> {code}
> Query Execution Summary
> ----------------------------------------------------------------------------------------------
> OPERATION                            DURATION
> ----------------------------------------------------------------------------------------------
> Compile Query                       -1466208820.74s
> Prepare Plan                            0.00s
> Submit Plan                         1466208825.50s
> Start DAG                               0.26s
> Run DAG                                 4.39s
> ----------------------------------------------------------------------------------------------
> Task Execution Summary
> ----------------------------------------------------------------------------------------------
>   VERTICES   DURATION(ms)  CPU_TIME(ms)  GC_TIME(ms)  INPUT_RECORDS  OUTPUT_RECORDS
> ----------------------------------------------------------------------------------------------
>      Map 1        1014.00         1,534           11          1,500               1
>  Reducer 2          96.00           541            0              1               0
> ----------------------------------------------------------------------------------------------
> {code}
> sounds like a real issue.



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