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https://issues.apache.org/jira/browse/MAPREDUCE-6749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17288837#comment-17288837
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Brahma Reddy Battula commented on MAPREDUCE-6749:
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[~BilwaST] thanks for attaching the performance report. Looks performance is
better when we enable this feaute.. It can be more benefit when more number of
container's are there.. you can give how much performabce gain with this also.
[~devaraj] can we merge pending jira's and merge this feature..THinking to have
for 3.3.1 relase based on stablity.
> MR AM should reuse containers for Map/Reduce Tasks
> --------------------------------------------------
>
> Key: MAPREDUCE-6749
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6749
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: applicationmaster, mrv2
> Reporter: Devaraj Kavali
> Assignee: Devaraj Kavali
> Priority: Major
> Attachments: Container Reuse Performance Report.pdf,
> MAPREDUCE-6749-Container Reuse-v0.pdf
>
>
> It is with the continuation of MAPREDUCE-3902, MR AM should reuse containers
> for Map/Reduce Tasks similar to the JVM Reuse feature we had in MRv1.
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