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  1. Core Server
  2. SERVER-17745

Improve dirty page estimation in mmapv1 on Windows

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.0.3, 3.1.1
    • Storage
    • None
    • Fully Compatible
    • Platform 1 04/03/15

    Description

      On Windows, the mmapv1 storage engine underestimates the number of dirty pages. VirtualProtect failures, as in SERVER-10044, would occur less often if it kept a better estimate.

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          related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-10044 Repeated Server Crash. VirtualProtect failure in mongo::makeChunkWritable (Windows 7 x64).

          • Critical - P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              mark.benvenuto@mongodb.com Mark Benvenuto
              schwerin@mongodb.com Andy Schwerin
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              Dates

                Created:
                Updated:
                Resolved: