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Posted to mapreduce-issues@hadoop.apache.org by "Andrew Or (JIRA)" <ji...@apache.org> on 2014/09/26 20:33:37 UTC

[jira] [Updated] (MAPREDUCE-6112) Negative shuffle time on History UI

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Or updated MAPREDUCE-6112:
---------------------------------
    Attachment: Screen Shot 2014-09-26 at 11.31.21 AM.png

> Negative shuffle time on History UI
> -----------------------------------
>
>                 Key: MAPREDUCE-6112
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6112
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 2.4.1
>            Reporter: Andrew Or
>         Attachments: Screen Shot 2014-09-26 at 11.31.21 AM.png
>
>
> Just running a simple "pi" job, with 10 mappers and 100 iterations. See screenshot.



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