[SERVER-80962] Investigate $locf performance regression Created: 11/Sep/23  Updated: 27/Oct/23  Resolved: 19/Sep/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Rui Liu Assignee: Projjal Chanda
Resolution: Gone away Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Sprint: QE 2023-09-18, QE 2023-10-02
Participants:

 Comments   
Comment by Projjal Chanda [ 19/Sep/23 ]

Issue was happening because of batching done by DocumentSourceCursor. With window stage pushed down to sbe executor it lead to more work. With sbe implementation of $limit the issue goes away

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