A million sockets
Difficulty 3 of 5
One million WebSockets each need 20 KB of RAM. Each host has 8 GB, with 20 percent reserved. How many hosts are needed? Use decimal units and round up.
The question
Answer with one number in hosts.
Goals and limits
- p99 latency
- under 200 ms
- Monthly cost
- under 100 USD/mo
- Traffic
- 100 req/s
Concepts
How players did
Player results load from the server.