build1 distinct publisher
Your 90% Cache Hit Ratio Is a Lagging Indicator. Alert on Cold Misses Per Key
A small FastAPI repro turns 20 simultaneous requests for one tenant into 20 database queries while the dashboard still reads healthy. The metric that catches it is in-flight loads per key.
Publishers:dev.to
Reality
- Evidence55
- Adoption
- Insufficient
- Hype gap+12
- Incentives68
- Confidence45