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  1. Core Server
  2. SERVER-12460

Implement fast counting for mongod

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    • Type: Icon: Bug Bug
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • 2.5.5
    • Affects Version/s: 2.5.4
    • Component/s: Concurrency, Querying
    • Environment:
      Linux ip-10-237-131-70 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
    • ALL

      mongo-perf shows counting is slower in 2.6 (wrt 2.4), fast path for counting should be implemented in the new query system.

        1. count.js
          0.5 kB
        2. Screenshot 2014-01-23 11.50.16.png
          Screenshot 2014-01-23 11.50.16.png
          262 kB
        3. Screenshot 2014-01-29 12.09.39.png
          Screenshot 2014-01-29 12.09.39.png
          294 kB

            Assignee:
            hari.khalsa@10gen.com hari.khalsa@10gen.com
            Reporter:
            davide.italiano Davide Italiano
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              Created:
              Updated:
              Resolved: