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