Details
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Type:
Bug
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Status: Closed
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Priority:
Major - P3
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Resolution: Fixed
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Affects Version/s: 3.6.6, 4.0.0-rc5
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Component/s: Storage
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Labels:
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Backwards Compatibility:Fully Compatible
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Operating System:ALL
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Backport Requested:v4.0, v3.6
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Steps To Reproduce:
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Sprint:Storage NYC 2018-07-02, Storage NYC 2018-07-16, Storage NYC 2018-07-30, Storage NYC 2018-08-13, Storage NYC 2018-08-27
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Linked BF Score:0
Description
In a recent examination of transactions performance it was observed that specific combinations of read concern, topology, and causal settings caused significant performance slowdowns for read operations. Most notably the single-node replica sets using local read concern and causal consistency. In a build failure ticket we tracked this to the following work: SERVER-31679