One big or three small

Level 13 of 41

Choose

The API serves 3,600 requests/s. One server fails at 0:40. Choose the server layout. Keep p99 below 250 ms, availability above 95 percent and errors below 5 percent.

Goals

Not tested yet

99 of 100 requests finish faster than this.The share of requests that get a correct answer.The share of requests that fail or get no answer.What the servers and services cost each month.
Choose a design
One large server
Two small servers
Three small servers

Tap a part to add it, or drag it onto a trace.Click a part to add it, or drag it onto a trace.