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  1. Core Server
  2. SERVER-34129

Don't hold database or collection locks during oplog truncation

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    Details

    • Backwards Compatibility:
      Fully Compatible
    • Backport Requested:
      v4.0, v3.6, v3.4
    • Sprint:
      Storage NYC 2018-06-18, Storage NYC 2018-07-02, Storage NYC 2018-07-16
    • Case:

      Description

      Some customers are sensitive to the short stalls that can be caused by oplog truncation, which can be a moderately heavy operation. We could mitigate this issue by providing a parameter to tune the amount of oplog data truncated in a single operation.

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          Bug - A problem which impairs or prevents the functions of the product. SERVER-42175 WiredTigerRecordStore::reclaimOplog can block for extended periods of time

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

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                • Created:
                  Updated:
                  Resolved: