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  1. Core Server
  2. SERVER-45788

Add a performance workload for hedged reads against a sharded cluster

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Details

    • Icon: Task Task
    • Resolution: Done
    • Icon: Major - P3 Major - P3
    • None
    • None
    • Sharding
    • None
    • Service Arch 2020-02-10, Service Arch 2020-02-24, Service Arch 2020-03-09, Service Arch 2020-03-23, Service Arch 2020-04-06

    Description

      Stream in a steady amount of reads with read pref nearest, at no more than 10% of overall read capacity for any particular node.
      Without, and then with, hedging on, measure p90, p95 and p99 latencies while secondaries are sporadically sigstopped.

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          People

            cheahuychou.mao@mongodb.com Cheahuychou Mao
            misha.tyulenev@mongodb.com Misha Tyulenev
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              Created:
              Updated:
              Resolved: