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https://issues.apache.org/jira/browse/MAPREDUCE-5311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13728077#comment-13728077
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Sandy Ryza commented on MAPREDUCE-5311:
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It's not source or binary incompatible, but it will break users that rely on
non-zero values of SLOTS_MILLIS_MAPS or SLOTS_MILLIS_REDUCES.
> Remove slot millis computation logic and deprecate counter constants
> --------------------------------------------------------------------
>
> Key: MAPREDUCE-5311
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5311
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster
> Affects Versions: 2.0.4-alpha
> Reporter: Alejandro Abdelnur
> Assignee: Sandy Ryza
> Attachments: MAPREDUCE-5311-1.patch, MAPREDUCE-5311.patch,
> MAPREDUCE-5311.patch
>
>
> Per discussion in MAPREDUCE-5310 and comments in the code we should remove
> all the related logic and just leave the counter constant for backwards
> compatibility and deprecate the counter constants.
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