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https://issues.apache.org/jira/browse/MAPREDUCE-5883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15026140#comment-15026140
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Hudson commented on MAPREDUCE-5883:
-----------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk #2577 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2577/])
MAPREDUCE-5883. "Total megabyte-seconds" in job counters is slightly (jlowe:
rev cab3c7c8892ad33a7eb0955b01e99872ab95e192)
* hadoop-mapreduce-project/CHANGES.txt
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/org/apache/hadoop/mapreduce/JobCounter.properties
> "Total megabyte-seconds" in job counters is slightly misleading
> ---------------------------------------------------------------
>
> Key: MAPREDUCE-5883
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5883
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 3.0.0, 2.4.0
> Reporter: Nathan Roberts
> Assignee: Nathan Roberts
> Priority: Minor
> Labels: BB2015-05-TBR
> Fix For: 2.6.3, 2.7.3
>
> Attachments: MAPREDUCE-5883.patch
>
>
> The following counters are in milliseconds so "megabyte-seconds" might be
> better stated as "megabyte-milliseconds"
> MB_MILLIS_MAPS.name= Total megabyte-seconds taken by all map
> tasks
> MB_MILLIS_REDUCES.name= Total megabyte-seconds taken by all reduce
> tasks
> VCORES_MILLIS_MAPS.name= Total vcore-seconds taken by all map tasks
> VCORES_MILLIS_REDUCES.name= Total vcore-seconds taken by all reduce
> tasks
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