Worker pool size

  • Tune
  • Signal 10

Difficulty 2 of 5

Tune the API worker pool for 60 requests/s. Each worker holds 128 MB. The process has 2 GB of RAM. Keep p99 below 1 s without errors.

Play level

Dedicated · 8 vCPU · 32 GB160 USD/moHTTP/2Users60 req/sAPI server8 vCPU · 2 GB
Dedicated160 USD/moHTTP/2Users60 req/sAPI server8 vCPU · 2 GB
The board at the start of the level
One server boardDrag or use arrow keys to change the load

280 req/s · CPU 70% · mean 22 ms

Goals and limits

p99 latency
under 1 s
Error rate
under 0.1%
Monthly cost
under 160 USD/mo
Hosts
8 vCPU · 32 GB
Traffic
60 req/s

Concepts

How players did

Player results load from the server.