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  1. Core Server
  2. SERVER-17745

Improve dirty page estimation in mmapv1 on Windows

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.0.3, 3.1.1
    • Component/s: Storage
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Backport Completed:
    • Sprint:
      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

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                Dates

                • Created:
                  Updated:
                  Resolved: