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From Sergio Peña (JIRA) <j...@apache.org>
Subject [jira] [Updated] (HIVE-14215) Displaying inconsistent CPU usage data with MR execution engine
Date Wed, 28 Sep 2016 03:46:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergio Peña updated HIVE-14215:
-------------------------------
    Target Version/s: 2.1.1

> Displaying inconsistent CPU usage data with MR execution engine
> ---------------------------------------------------------------
>
>                 Key: HIVE-14215
>                 URL: https://issues.apache.org/jira/browse/HIVE-14215
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.2.0
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Minor
>             Fix For: 2.2.0
>
>         Attachments: HIVE-14215.patch
>
>
> If the MR task is finished after printing the cumulative CPU time then there is the possibility
to print inconsistent CPU usage information.
> Correct one:
> {noformat}
> 2016-07-12 11:31:42,961 Stage-3 map = 0%,  reduce = 0%
> 2016-07-12 11:31:48,237 Stage-3 map = 100%,  reduce = 0%, Cumulative CPU 2.5 sec
> MapReduce Total cumulative CPU time: 2 seconds 500 msec
> Ended Job = job_1468321038188_0003
> MapReduce Jobs Launched: 
> Stage-Stage-3: Map: 1   Cumulative CPU: 2.5 sec   HDFS Read: 5864 HDFS Write: 103 SUCCESS
> Total MapReduce CPU Time Spent: 2 seconds 500 msec
> {noformat}
> One type of inconsistent data (easily reproducible one):
> {noformat}
> 2016-07-12 11:39:00,540 Stage-3 map = 0%,  reduce = 0%
> Ended Job = job_1468321038188_0004
> MapReduce Jobs Launched: 
> Stage-Stage-3: Map: 1   Cumulative CPU: 2.51 sec   HDFS Read: 5864 HDFS Write: 103 SUCCESS
> Total MapReduce CPU Time Spent: 2 seconds 510 msec
> {noformat}



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