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  1. Core Server
  2. SERVER-27725

Use batch insert when migrating chunks

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Done
    • None
    • 3.4.17, 3.6.7, 4.0.2, 4.1.1
    • Sharding
    • None
    • Fully Compatible
    • v4.0, v3.6, v3.4
    • Sharding 2017-12-04, Sharding 2018-07-02, Sharding 2018-07-16, Sharding 2018-07-30
    • 0

    Description

      We currently upsert one document at a time in the receive portion of chunk migration. We should be able to batch insert documents and fall back to one-at-a-time if there is an error. This should be a performance win, but needs to be tested.

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        Issue Links

          depends on

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-35849 Remove dependency of the write commands on `sharding_runtime_d`

          • Major - P3 - Major loss of function.
          • Closed
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-22196 Sharding migrateClone phase should use insert and not upsert

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-8835 _secondaryThrottle should GLE after every N documents rather than after each

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-32885 Overlap chunk clone application on the donor with fetching documents from the recipient

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-37080 Implement tuneable batch size for chunk migrations

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

          Activity

            People

              cheahuychou.mao@mongodb.com Cheahuychou Mao
              dan@mongodb.com Daniel Pasette (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: