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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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Catalog and Routing
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Fully Compatible
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v8.0
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CAR Team 2024-04-29, CAR Team 2024-05-13
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200
CollectionCatalog::latest performs an atomic_load on a shared_ptr, which looks like it is a simple atomic load operation but instead has to use a global mutex to coordinate the shared_ptr's refcount update with the pointer update. This shows up when profiling acquireCollection (PERF-5353)
- has to be done before
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- Open
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- is duplicated by
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SERVER-56428 Replace usage of atomic_load/atomic_store of shared_ptr or custom mutex with atomic<shared_ptr>
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- Backlog
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