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Type: Task
Resolution: Done
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:
- nyc

Sprint:
Storage NYC 2018-11-05, Storage NYC 2018-11-19
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

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

SERVER-37269 Use read_once cursors to do foreground index build collection scans

Closed

SERVER-36068 Expose a user-accessible cursor option to avoid caching data from reads

Closed

is related to

SERVER-47118 Investigate the behavior of read_once cursors

Backlog

Assignee:: Louis Williams
Reporter:: Louis Williams
Participants:: Bruce Lucas, Daniel Gottlieb, Daniel Pasette, Eric Milkie, Louis Williams, Tess Avitabile
Votes:: 0 Vote for this issue
Watchers:: 9 Start watching this issue

Created:: Oct 12 2018 01:45:15 PM UTC
Updated:: Apr 08 2020 04:10:50 PM UTC
Resolved:: Nov 07 2018 02:58:43 PM UTC
Confidence Status Last Update:: 01/Nov/18 7:57 PM

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