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https://issues.apache.org/jira/browse/MAPREDUCE-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13201547#comment-13201547
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Amol Kekre commented on MAPREDUCE-3628:
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Throughput decrease was 10% with 6% CPU slowdown a few wks ago. Waiting for new
numbers later this wk.
> DFSIO read throughput is decreased by 16% in 0.23 than Hadoop-0.20.204 on 350
> nodes size cluster.
> -------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3628
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3628
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Amol Kekre
> Assignee: Vinod Kumar Vavilapalli
> Priority: Blocker
> Fix For: 0.23.1
>
>
> DFSIO read throughput is decreased by 16% in 0.23 than Hadoop-0.20.204 on 350
> nodes size cluster.
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