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    Type:Task 
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    Resolution: Unresolved
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    Priority:Major - P3 
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    Affects Version/s: None
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    Component/s: Sharding, Testing Infrastructure
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        Catalog and Routing
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This could be good for testing concurrent transactions with DDL ops and stepdowns which could easily have deadlocks.
- depends on
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                    SERVER-39995 Add concurrency_simultaneous_sharding.yml -         
- Backlog
 
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                    SERVER-39993 Add kill and terminate versions of concurrency step down suites -         
- Closed
 
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