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https://issues.apache.org/jira/browse/MAPREDUCE-29?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Harsh J resolved MAPREDUCE-29.
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Resolution: Invalid
Given the feature of different heap sizes per task type, this does not make
sense to have anymore.
> JVM reuse across task types
> ---------------------------
>
> Key: MAPREDUCE-29
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-29
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Devaraj Das
> Attachments: 5425.1.patch
>
>
> Currently, JVM-reuse is across tasks of same type of the same job, i.e. JVMs
> are kind of marked as map-JVMs and reduce JVMs. May be we can reuse JVMs
> across tasks of different types but of the same job.
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