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https://issues.apache.org/jira/browse/MAPREDUCE-2672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13105647#comment-13105647
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Siddharth Seth commented on MAPREDUCE-2672:
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bq. In the job overview the average merge time was not divided by the number of
reducers. I will upload a fix for that now.
Thanks Bobby. This should be good to go now.
> MR-279: JobHistory Server needs Analysis this job
> -------------------------------------------------
>
> Key: MAPREDUCE-2672
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2672
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Affects Versions: 0.23.0, 0.24.0
> Reporter: Robert Joseph Evans
> Assignee: Robert Joseph Evans
> Fix For: 0.23.0, 0.24.0
>
> Attachments: MR-2672-trunk-v2.patch, MR-2672-trunk-v3.patch,
> MR-2672-trunk-v4.patch, MR-2672-v1.patch, MR-2672.patch, MR-2672.patch,
> MR-2672.patch, MR-2672.patch, MR-2672.patch, Updated-Column-Layout.jpg
>
>
> The JobHistory Server needs to implement the Analysis this job functionality
> from the previous server.
> This should include the following info
> Hadoop Job ID
> User :
> JobName :
> JobConf :
> Submitted At :
> Launched At : (including duration)
> Finished At : (including duration)
> Status :
> Time taken by best performing Map task <TASK_LINK>:
> Average time taken by Map tasks:
> Worse performing map tasks: (including task links and duration)
> The last Map task <TASK_LINK> finished at (relative to the Job launch time):
> (including duration)
> Time taken by best performing shuffle <TASK_LINK>:
> Average time taken by shuffle:
> Worse performing Shuffles: (including task links and duration)
> The last Shuffle <TASK_LINK> finished at (relative to the Job launch time):
> (including duration)
> Time taken by best performing Reduce task <TASK_LINK>:
> Average time taken by Reduce tasks:
> Worse performing reduce tasks: (including task links and duration)
> The last Reduce task <TASK_LINK> finished at (relative to the Job launch
> time): (including duration)
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