Images at the edge

  • Build
  • Level 11 of 41
  • Cache

Difficulty 2 of 5

One thousand image reads each second return 100 KB each. The direct origin sends 6 GB in one minute. Add a CDN and cut origin response bytes by at least 90 percent.

Play level

HTTP/2Users1,000 req/sObject stor…4 vCPU · 4 GB
HTTP/2Users1,000 req/sObject stor…4 vCPU · 4 GB
The board at the start of the level
Cache size and hit ratioDrag or use arrow keys to change the cache size

1,600 keys · hit 81% · mean 3.2 ms

Goals and limits

Origin egress
under 0.6 GB
p99 latency
under 250 ms
Monthly cost
under 6,000 USD/mo
Parts you can add
CDN
Part limit
16
Traffic
1,000 req/s

Concepts

How players did

Player results load from the server.

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