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Type:
Task
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Resolution: Duplicate
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: Querying
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None
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QO 2023-05-15, QO 2023-05-29, QO 2023-06-12, QO 2023-06-26, QO 2023-07-10, QO 2023-07-24, QO 2023-08-07, QO 2023-08-21
When both collections are sharded, lookup queries are ~2x slower than for non-sharded collections.
Let's understand what is the cause of this impact on performance.
- duplicates
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SERVER-77427 Avoid going through the network when a shard is targeting only itself for a $lookup subpipeline
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- Closed
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- is related to
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- Closed
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- related to
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- Closed
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- Closed
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