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  1. Core Server
  2. SERVER-52911

A lock-free read must not be able to acquire old in-memory Collection state and new on-disk collection state between a MODE_X operation storage write and onCommit handler CollectionCatalog updates

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    • Type: Icon: Task Task
    • Resolution: Works as Designed
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Storage
    • Labels:
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    • Execution Team 2020-12-14

      This will only be a problem for lock-free reads, that bypass the atomicity of a collection MODE_X locked catalog operation

      A lock free read can momentarily see an old version of the in-memory Collection state and a newer version of the on-disk collection state

            Assignee:
            henrik.edin@mongodb.com Henrik Edin
            Reporter:
            dianna.hohensee@mongodb.com Dianna Hohensee (Inactive)
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              Created:
              Updated:
              Resolved: