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  1. Documentation
  2. DOCS-15330

Investigate changes in SERVER-65131: Disable opportunistic read targeting (except for hedged reads)

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    • This change disables opportunistic read targeting by default, and adds a new server parameter (called "opportunisticSecondaryTargeting") to enable it.
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    Description

      Original Downstream Change Summary

      This change disables opportunistic read targeting by default, and adds a new server parameter (called "opportunisticSecondaryTargeting") to enable it.

      Description of Linked Ticket

      As a result of investigation for SERVER-57230, we have decided to disable opportunistic read targeting (except for hedged reads), similar to what was done in SERVER-54278.

      Acceptance criteria: running ConnectionsBuildup workload shows an even distribution of work over the secondary nodes.

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              kenneth.dyer@mongodb.com Kenneth Dyer
              backlog-server-pm Backlog - Core Eng Program Management Team
              Jess Mokrzecki Jess Mokrzecki
              Vojislav Stojkovic
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                Created:
                Updated:
                Resolved:
                7 weeks, 1 day ago