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  1. Core Server
  2. SERVER-747

Flushing time is linear with data size even if there is nothing to flush

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    • Icon: Improvement Improvement
    • Resolution: Won't Fix
    • Icon: Major - P3 Major - P3
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    Description

      The kernel has to scan the whole pagetable for dirty pages, which seems to take about 1ms / 4GB of data. Maybe we should mark files as dirty and make flush() a no-op if it is clean.

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            eliot Eliot Horowitz (Inactive)
            mathias@mongodb.com Mathias Stearn
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