Implement tuneable batch size for chunk migrations

XMLWordPrintableJSON

    • Type: Improvement
    • Resolution: Fixed
    • Priority: Major - P3
    • 3.4.18, 3.6.10, 4.0.5, 4.1.6
    • Affects Version/s: 3.4.17, 3.6.8, 4.0.2
    • Component/s: Sharding
    • None
    • Fully Compatible
    • v4.0, v3.6, v3.4
    • Sharding 2018-09-24, Sharding 2018-10-08, Sharding 2018-10-22, Sharding 2018-11-05, Sharding 2018-11-19, Sharding 2018-12-03
    • None
    • 3
    • None
    • None
    • None
    • None
    • None
    • None

      SERVER-27725 implemented batch inserts for chunk migrations, but for some workloads inserting a ~16MB batch can impact secondary read performance. This ticket would be to implement a tuneable parameter to control how many documents were inserted using the batch insert rather than inserting the entire batch at once.

            Assignee:
            Kevin Pulo
            Reporter:
            James Kovacs
            Votes:
            0 Vote for this issue
            Watchers:
            16 Start watching this issue

              Created:
              Updated:
              Resolved: