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Type: Improvement
Resolution: Done
Priority: Major - P3
Fix Version/s: 4.3.3
Affects Version/s: None
Component/s: Aggregation Framework
Labels:

Assigned Teams:

Query Execution
Backwards Compatibility:
Minor Change
Sprint:
Query 2019-12-02, Query 2019-12-16
Case:
Confidence Status:
None
Work Order:
3

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

For the same reason explain exists for .find(), it would be helpful to know how long an aggregation pipeline takes to run and within each stage. In many ways it is even more important with .aggregate() because of potentially multiple pipeline expressions for the same result.

depends on

SERVER-19758 Add "executionStats" and "allPlansExecution" explain modes to aggregation explain

Closed

is depended on by

DRIVERS-799 Investigate changes in SERVER-21784: Track 'nReturned' and 'executionTimeMillis' execution stats for each aggregation pipeline stage and expose via explain

Closed

related to

SERVER-48378 Expose settings of query knobs in agg explain output

Closed

SERVER-48380 Expose total data size in bytes processed by $sort and $group in agg execution stats explain

Closed

Assignee:: Mihai Andrei
Reporter:: Matt Kalan
Participants:: Asya Kamsky, Chris Lusby, David Storch, Githook User, Matt Kalan, Matt Messmer, Mihai Andrei
Votes:: 25 Vote for this issue
Watchers:: 27 Start watching this issue

Created:: Dec 07 2015 03:50:12 PM UTC
Updated:: Aug 07 2024 03:35:55 PM UTC
Resolved:: Dec 02 2019 07:55:27 PM UTC
Confidence Status Last Update:: 19/Nov/19 5:44 PM

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