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  1. Core Server
  2. SERVER-9723

Enhance mapReduce to use all cores for a single mapReduce job

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: 2.4.3
    • Fix Version/s: None
    • Component/s: MapReduce
    • Labels:
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      Description

      Right now a single mapReduce job will use only one core on a mongod instance, but if the system has 4 cores we could be breaking the document set into 4 smaller sets and passing each of those into a separate v8 thread.

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              Assignee:
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              Reporter:
              ctindel Chad Tindel
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