[SERVER-74325] Investigate 'FindLargeIn.find' regression Created: 23/Feb/23  Updated: 29/Oct/23  Resolved: 02/Mar/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 7.0.0-rc0

Type: Task Priority: Major - P3
Reporter: Mihai Andrei Assignee: Ivan Fefer
Resolution: Fixed Votes: 0
Labels: pm2697-m3
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Problem/Incident
Related
Assigned Teams:
Query Execution
Backwards Compatibility: Fully Compatible
Sprint: QE 2023-03-06
Participants:
Linked BF Score: 35
Story Points: 5

 Description   

db.sbe_perf_latest.aggregate([{ $match: { test: /FindLargeIn.find/ } }, {$project: {_id: 0, signed_percent_change_stable: 1, test: 1, args_str: 1, task: 1}}])
[
  {
    args_str: '{}',
    signed_percent_change_stable: -20.90477867709339,
    task: 'large_indexed_ins',
    test: 'FindLargeIn.find'
  },
  {
    args_str: '{}',
    signed_percent_change_stable: -17.085310204418036,
    task: 'large_indexed_ins',
    test: 'FindLargeIn.find'
  },
  {
    args_str: '{}',
    signed_percent_change_stable: -0.9761954395128356,
    task: 'large_indexed_ins',
    test: 'FindLargeIn.find'
  }
] 



 Comments   
Comment by Githook User [ 02/Mar/23 ]

Author:

{'name': 'Ivan Fefer', 'email': 'ivan.fefer@mongodb.com', 'username': 'Fefer-Ivan'}

Message: SERVER-74325 Do not create expensive objects if we don't need them
Branch: master
https://github.com/mongodb/mongo/commit/a5f8304ef72bdb40f7d2e8f4bf3f3a4a729d8022

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