[SERVER-65193] Reduce memory footprint of incremental_backup_fcbis.js Created: 01/Apr/22  Updated: 29/Oct/23  Resolved: 15/Jun/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.1.0-rc0

Type: Bug Priority: Major - P3
Reporter: Jason Chan Assignee: Adi Zaimi
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: Repl 2022-04-04, Repl 2022-04-18, Repl 2022-05-02, Repl 2022-05-16, Repl 2022-06-27
Participants:
Linked BF Score: 43

 Description   

This test inserts 1.5GB of data, and has shown to take up about 3GB of memory during a build run. This can cause the test machines to hit OOM issues.



 Comments   
Comment by Githook User [ 15/Jun/22 ]

Author:

{'name': 'Adi Zaimi', 'email': 'adizaimi@yahoo.com', 'username': 'adizaimi'}

Message: SERVER-65193 Reduce memory footprint of incremental_backup_fcbis.js

Reduce the memory utilization of running incremental_backup_fcbis.js by:

Comment by Jason Chan [ 01/Apr/22 ]

matthew.russotto suggested trying the following:

  • Setting storage.wiredTiger.engineConfig.cacheSizeGB to 0.25 to try and constrain the memory usage
  • Doing an awaitReplication periodically while inserting
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