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https://issues.apache.org/jira/browse/HADOOP-2852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12570948#action_12570948
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Runping Qi commented on HADOOP-2852:
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+1
> Update gridmix to avoid artificially long tail
> ----------------------------------------------
>
> Key: HADOOP-2852
> URL: https://issues.apache.org/jira/browse/HADOOP-2852
> Project: Hadoop Core
> Issue Type: Test
> Components: test
> Affects Versions: 0.16.0
> Reporter: Chris Douglas
> Assignee: Chris Douglas
> Fix For: 0.16.1
>
> Attachments: 2852.patch
>
>
> The MaxEntropy test in the gridmix benchmark is submitted late into the
> queue, iterating past the point where the cluster is saturated. This dilutes
> the throughput measurement- the purpose of this benchmark- by making the tail
> overly dependent on the performance of a single job.
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