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