[SERVER-38435] Add concurrency workload for multi-writes (including _id broadcasts) in sharded transactions Created: 06/Dec/18  Updated: 29/Oct/23  Resolved: 01/Feb/19

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 4.1.8

Type: Task Priority: Major - P3
Reporter: Jack Mulrow Assignee: Jack Mulrow
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Sharding 2018-12-31, Sharding 2019-01-14, Sharding 2019-01-28, Sharding 2019-02-11
Participants:

 Description   

The behavior of multi-writes is different in sharded transactions than outside them (they are versioned and not broadcast to all shards) so we add a concurrency workload to verify they work as expected. The workload should include _id updates and possibly manual moveChunks.



 Comments   
Comment by Githook User [ 05/Feb/19 ]

Author:

{'name': 'Jack Mulrow', 'email': 'jack.mulrow@mongodb.com', 'username': 'jsmulrow'}

Message: SERVER-38435 Update assertion messages in txn broadcast writes fsm workloads
Branch: master
https://github.com/mongodb/mongo/commit/e4dfae870226f59ad882aef4c070fc23d031782b

Comment by Githook User [ 01/Feb/19 ]

Author:

{'name': 'Jack Mulrow', 'email': 'jack.mulrow@mongodb.com', 'username': 'jsmulrow'}

Message: SERVER-38435 Add concurrency workloads for multi shard writes in transactions with migrations
Branch: master
https://github.com/mongodb/mongo/commit/2dc3359cfe83cafa0f450a0dc7e2815f48ad08b4

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