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  1. Core Server
  2. SERVER-12460

Implement fast counting for mongod

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 2.5.4
    • Fix Version/s: 2.5.5
    • Component/s: Concurrency, Querying
    • Labels:
    • 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
    • Operating System:
      ALL

      Description

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

        Attachments

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

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