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  1. Core Server
  2. SERVER-33336

Snapshot reads should not take MODE_IX locks when autocommit=true

    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 3.7.3
    • Affects Version/s: None
    • Component/s: Storage
    • None
    • Fully Compatible
    • ALL
    • Storage NYC 2018-03-12

      Following SERVER-33143, snapshot reads always take MODE_IX locks. However, they should only take MODE_IX locks as part of multi-statement transactions, i.e. when autocommit is false. Snapshot reads with autocommit=true should take MODE_IS locks.

            Assignee:
            tess.avitabile@mongodb.com Tess Avitabile (Inactive)
            Reporter:
            tess.avitabile@mongodb.com Tess Avitabile (Inactive)
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              Created:
              Updated:
              Resolved: