Remove a useless cache
Cache 19Fix the board. Turn every goal green.
- Traffic
- 1,000 req/s · 2% reads
- Limit
- Postgres answers about 1,300 writes/s
- Bill
- Redis cache4 USD/mo
- Postgres4 USD/mo
8 of 30 USD/mo
Goals
Not tested yet
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.
Parts you can add: Redis cache, API server. At most 16 parts. Budget: 30 USD/mo.
Tap a part to add it, or drag it onto a trace.Click a part to add it, or drag it onto a trace.