Remove a useless cache
Difficulty 3 of 5
Of all calls, 98 percent are writes. The remote cache adds a 40 ms hop and saves very few reads. Keep p99 below 45 ms.
0:00. Write p99 is above 45 ms. Graph: the cache hit ratio stays near 0 while each call pays the cache hop.
1,600 keys · hit 81% · mean 3.2 ms
Goals and limits
- p99 latency
- under 45 ms
- Monthly cost
- under 30 USD/mo
- Parts you can add
- Redis cache, API server
- Part limit
- 16
- Edit limit
- 3
- Traffic
- 1,000 req/s
Concepts
How players did
Player results load from the server.