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Posted to mapreduce-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2014/07/22 21:16:39 UTC

[jira] [Updated] (MAPREDUCE-327) Add explicit remote map count JobTracker metrics

     [ https://issues.apache.org/jira/browse/MAPREDUCE-327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated MAPREDUCE-327:
---------------------------------------

    Labels: newbie  (was: )

> Add explicit remote map count JobTracker metrics
> ------------------------------------------------
>
>                 Key: MAPREDUCE-327
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-327
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Hong Tang
>              Labels: newbie
>
> I am proposing to add a counter REMOTE_MAPS in addition to the following counters: TOTAL_MAPS, DATA_LOCAL_MAPS, RACK_LOCAL_MAPS. A Map Task is considered a "remote-map" iff the input split returns a set of locations, but none is chosen to execute the map task.



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