ShardWorker – Interactive Demo

Visualise how distributed shard locking works. Adjust config, add/remove instances, and watch in real time. · GitHub ↗

Simulation Speed

Slow Fast 1×

Shard Config

Total Shards 1000

Max Shards / Instance 40

Worker Concurrency 2

Timing (simulated seconds)

Acquire Interval 1s

Heartbeat Interval 6s

Lock Expiry 20s

Worker Interval 1s

Work Items

Total Work Items 100000

Process Time / Item 50ms

Fault Rate 0%

Behaviour

Release On Completion

Release On Throws

Instances

Total Shards

–

Held

–

Free

–

Work Done

–

Shard Grid

Event Log