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https://issues.apache.org/jira/browse/MAPREDUCE-2591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer updated MAPREDUCE-2591:
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Fix Version/s: (was: 0.24.0)
> [Gridmix] Improve cumulative CPU usage emulation
> ------------------------------------------------
>
> Key: MAPREDUCE-2591
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2591
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: contrib/gridmix
> Reporter: Amar Kamat
> Assignee: Amar Kamat
>
> MAPREDUCE-2106 introduced a basic cumulative cpu usage emulation in Gridmix.
> There are some known cases where it can be improved. The cases are
> 1. JVM reuse
> 2. Short lived maps emulating high CPU usage
> 3. Long running maps/reducers with high CPU usage
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