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  1. Hadoop Map/Reduce
  2. MAPREDUCE-2591

[Gridmix] Improve cumulative CPU usage emulation

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: contrib/gridmix
    • Labels:
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      Description

      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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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-2106 Emulate CPU Usage of Tasks in GridMix3

          • Major - Major loss of function.
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              • Assignee:
                amar_kamat Amar Kamat
                Reporter:
                amar_kamat Amar Kamat
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                • Created:
                  Updated: