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Type: Improvement
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
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Query Execution
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In FetchStage.cpp, there are a few TODOs left to investigate for potential perf improvements. Investigating how tasserts compile, making sure callbacks can be inlined, and checking that the callstack in getNext() isn't polluted could give us some better perf.

is related to

SERVER-137254 Call SBE fetch index key checks directly instead of via callbacks

Investigating

related to

SERVER-107949 Improve SBE ixscan/fetch perf by avoiding use of SBE’s nested loop join stage

Closed

Assignee:: Unassigned
Reporter:: Matt Boros
Participants:: Matt Boros
Votes:: 0 Vote for this issue
Watchers:: 6 Start watching this issue

Created:: Nov 13 2025 05:06:55 PM UTC
Updated:: Oct 17 2026 09:32:49 PM UTC

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PagerDuty