Free canvas
Free design canvas
Start from clients, a load balancer, two app servers and a database. Raise the traffic until something saturates, then add what fixes it: more instances, a cache, replicas, shards, a queue or a rate limiter. The link always holds your current design.
Your design
Add:
Components
- Clients, Clients: 1K req/s, 90% reads
- Load balancer, Load balancer: round robin
- App servers, App servers: 2 × app, 8 workers
- Database, Database: primary only
Connections
- Clients to Load balancer: requests
- Load balancer to App servers: spread
- App servers to Database: reads & writes
Select a component in the diagram to change its settings and connections, or add one above.