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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-1702) CPU/Memory emulation for GridMix3
Date Wed, 15 Jun 2011 11:44:47 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amar Kamat resolved MAPREDUCE-1702.
-----------------------------------

             Tags: gridmix emulation cpu memory
       Resolution: Fixed
    Fix Version/s: 0.23.0

All the sub-tasks are completed. Closing the parent ticket.

> CPU/Memory emulation for GridMix3
> ---------------------------------
>
>                 Key: MAPREDUCE-1702
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1702
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/gridmix
>            Reporter: Jaideep
>            Priority: Minor
>             Fix For: 0.23.0
>
>
> Currently GridMix3 can successfully recreate I/O workload of jobs from job traces. The
goal of this feature is to emulate CPU and memory usage of jobs as well. For this we need
to record cpu/memory usage of tasks on the cluster, save them to JobHistory so that they can
be read by Rumen, and replay the cpu and memory usage in gridmix3 jobs.

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