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Type:
Improvement
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Resolution: Fixed
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Query Execution
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Fully Compatible
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v8.0
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QE 2024-04-29, QE 2024-05-13
Query settings are very rarely written, thus replacing Lock::ResourceMutex with reader-optimized synchronization mechanism in QuerySettingsManager may reduce the query settings lookup inter-thread synchronization overhead. There are a few mechanisms being developed - SERVER-86656, SERVER-86657.
- depends on
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SERVER-86657 Create a reader-optimized deferred reclamation primitive (hazard pointers)
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- Backlog
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- Closed
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