Architecture lab

Design summary

Components

• Users & Clients: 1 × Clients & Users
• Load Balancer: 2 × Application Load Balancer, 10,000 requests a second, 100% busy
• App Servers: 8 × App Compute Server, 10,000 requests a second, 125% busy
• Redis Cache: 2 × Redis In-Memory Cache, 6,400 requests a second, 27% busy
• Primary Database: 2 × Primary Relational DB, 2,560 requests a second, 102% busy

Connections

• Users & Clients sends requests to Load Balancer
• Load Balancer sends requests to App Servers
• App Servers sends requests to Redis Cache
• App Servers sends requests to Primary Database
• Redis Cache sends requests to Primary Database

7,940 of 10,000 requests a second served, average 238 ms, p99 732 ms, 1,010 USD a month.