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Type: Task
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Resolution: Done
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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: None
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Storage NYC 2018-11-05, Storage NYC 2018-11-19
Using read_once=true cursors has shown to provide no performance benefits yet, at least in the context of background index builds. Investigate why that is the case, and decide when they should or should not be used.
- is depended on by
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SERVER-37269 Use read_once cursors to do foreground index build collection scans
- Closed
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SERVER-36068 Expose a user-accessible cursor option to avoid caching data from reads
- Closed
- is related to
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SERVER-47118 Investigate the behavior of read_once cursors
- Backlog