Order ops
orders/min in
served/min
in flight

Traffic split by version

New orders routed to

Orders in flight right now

In-flight orders never move version. A deploy changes only where new orders go.

Order flow

Dump a burst on top

Capacity

backlog task queue
workers polling
longest a task has waited
handed straight to a waiting worker

When work arrives faster than workers can take it, the queue grows and more workers are started.

Deployment

No deployment running. Pick a version below and start one.

Break a version

Sabotage one step so a deploy of it gets caught.

Versions

On the rail