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  1. Core Server
  2. SERVER-44820

bgSync grabs DBLock in X mode when reading the oplog

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 4.3.1
    • Fix Version/s: 4.3.1
    • Component/s: Replication
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Sprint:
      Repl 2019-12-16

      Description

      Currently, bgsync grabs the database lock in X mode to read the lastAppliedOpTime. We should investigate to see if we can use a global IS lock here which is what we usually do when reading the oplog.

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          is related to

          Task - A task that needs to be done. SERVER-39364 Audit uses of setLastOpToSystemLastOpTime

          • Major - P3 - Major loss of function.
          • Closed

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              People

              Assignee:
              jason.chan Jason Chan
              Reporter:
              jason.chan Jason Chan
              Participants:
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                Dates

                Created:
                Updated:
                Resolved: