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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-2852) Update gridmix to avoid artificially long tail
Date Fri, 22 Feb 2008 00:34:19 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-2852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Douglas updated HADOOP-2852:
----------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this.

> 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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