Investigate changes in SERVER-127368: Add server status metrics to help debug SPM-4435 changes

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    • Type: Investigation
    • Resolution: Unresolved
    • Priority: Major - P3
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    • Affects Version/s: None
    • Component/s: None
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      Original Downstream Change Summary

      This ticket adds some server status metrics to count the number of $lookup-$unwind aggregation stages pushed down to SBE, namely:

      metrics.query.lookupUnwind.inlj
      metrics.query.lookupUnwind.nlj
      metrics.query.lookupUnwind.hj
      metrics.query.lookupUnwind.dinlj
      metrics.query.lookupUnwind.localCollscan
      metrics.query.lookupUnwind.localIxscanFetch
      metrics.query.lookupUnwind.localOther

      Description of Linked Ticket

      null

            Assignee:
            Unassigned
            Reporter:
            Backlog - Core Eng Program Management Team
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              Created:
              Updated: