[SERVER-69934] TTLDeletes should be deprioritized Created: 23/Sep/22  Updated: 29/Oct/23  Resolved: 28/Sep/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.2.0-rc0

Type: Task Priority: Major - P3
Reporter: Haley Connelly Assignee: Jordi Olivares Provencio
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Execution Team 2022-10-03
Participants:

 Description   

When the server is under heavy load, TTL deletes should be deprioritized and run secondary to user operations



 Comments   
Comment by Githook User [ 13/Oct/22 ]

Author:

{'name': 'Jordi Olivares Provencio', 'email': 'jordi.olivares-provencio@mongodb.com', 'username': 'jordiolivares'}

Message: PERF-3049 Add workload for Background TTL deletions (#737)

  • Decrease ttlMonitorSleepSecs to 1
  • Remove noise introduced by ttl sleep config change
  • Add more thread samples
  • Fix lint
  • add keywords
  • Extend description
  • Remove sharding variant
  • Remove ticket reduction and enlarge loader
  • Add workload with extreme contention
  • fix lint
  • Single inserts
Comment by Githook User [ 28/Sep/22 ]

Author:

{'name': 'Jordi Olivares Provencio', 'email': 'jordi.olivares-provencio@mongodb.com', 'username': 'jordiolivares'}

Message: SERVER-69934 Deprioritize TTL passes
Branch: master
https://github.com/mongodb/mongo/commit/08cb7afe3cbc66cd07dd3ca645f965b3adc5edda

Comment by Haley Connelly [ 23/Sep/22 ]

This should be done concurrently with a performance test

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