Batch index key writes for primary-driven index builds

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 8.3.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Storage Execution
    • Fully Compatible
    • Storage Execution 2025-10-27, Storage Execution 2026-02-02, Storage Execution 2026-02-16
    • 200
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      Currently, primary-driven index builds perform the index key inserts one at a time, and each one is replicated in its own oplog entry. With SERVER-109748, for efficiency we can batch multiple together.

            Assignee:
            Stephanie Eristoff
            Reporter:
            Gregory Noma
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              Created:
              Updated:
              Resolved: