Simulation run on this device. Scenario values are not sent anywhere — the engine is fully local.
system design game · free
Deadlock Graph Builder
Build the waits-for graph and find the cycle before the database does.
Can you close the cycle that deadlocks the system?
Engine 1.0.0 · game
6
10
2
505000
- Wait-for density
- 40%
- Cycle risk
- 90.9%
- Timeout kill
- 1000 ms
- Advice
- order locks
High deadlock risk — impose global lock order.
6 tx, 10 objects, hold 2
Method
- Deterministic local model of the mechanism — knobs recompute outputs instantly with no network.
- Numbers are teaching approximations, not production capacity guarantees.