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From "Prabhu Joseph (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-6993) Provide additional aggregated task stats at the Map / Reduce level
Date Fri, 10 May 2019 07:12:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prabhu Joseph reassigned MAPREDUCE-6993:
----------------------------------------

    Assignee: Prabhu Joseph

> Provide additional aggregated task stats at the Map / Reduce level
> ------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6993
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6993
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 2.7.3
>            Reporter: Prabhu Joseph
>            Assignee: Prabhu Joseph
>            Priority: Major
>
> MapReduce ApplicationMaster can log aggregated tasks stats for Map / Reduce stage like
below which will make debugging easier. Similar to what Tez provides TEZ-930
> firstTaskStartTime,
> firstTasksToStart
> lastTaskFinishTime
> lastTasksToFinish
> minTaskDuration
> maxTaskDuration 
> avgTaskDuration
> numSuccessfulTasks
> shortestDurationTasks
> longestDurationTasks
> numFailedTaskAttempts
> numKilledTaskAttempts
> numCompletedTasks
> numSucceededTasks
> numKilledTasks
> numFailedTasks



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