[SERVER-48995] jstestfuzz_concurrent_sharded_session suite cause OOM failures Created: 19/Jun/20  Updated: 06/Dec/22  Resolved: 21/Jun/20

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Marcos José Grillo Ramirez Assignee: [DO NOT USE] Backlog - Sharding Team
Resolution: Won't Do Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Attachments: File jstestfuzz_sharded_sessions_tests.tgz    
Issue Links:
Related
Assigned Teams:
Sharding
Operating System: ALL
Steps To Reproduce:

1. Spawn a c4.xlarge host with rhel62-small distro
2. Download the attached jstestfuzz tests
3. Run the jstestfuzz_sharded_sessions suite:

buildscripts/resmoke.py run --suites=jstestfuzz_sharded_session --log=file --storageEngine=inMemory --numClientsPerFixture=10

Participants:
Linked BF Score: 0

 Description   

The jstestfuzz_concurrent_sharded_session tests might cause Out Of Memory errors if ran with the current settings (10 concurrent clients). It should be set with less clients (like for example, 5) so it can run with the current host settings.


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