Add step-down phase statistics for Grafana

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • WT12.0.0, 9.1.0-rc0
    • Affects Version/s: None
    • Component/s: Observability
    • None
    • Storage Engines - Foundations
    • 664.335
    • SE Foundations - 2026-10-27
    • 3

      Add WiredTiger statistics that expose when the step-down phase starts and stops so Grafana can correlate step-down activity with throughput, cache usage, and checkpoint duration.

      The exact statistics and implementation details are TBD.

      This work supports WT-18283.

            Assignee:
            Sid Mahajan
            Reporter:
            Sid Mahajan
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              Created:
              Updated:
              Resolved: