이 레슨은 당분간 영어로 제공돼요.
Ask Redis first
A player's profile is read thousands of times for every time it changes. Fetching it from PostgreSQL on every request wastes work. A cache keeps a copy in Redis, so most reads never reach the database.
이 레슨은 당분간 영어로 제공돼요.
A player's profile is read thousands of times for every time it changes. Fetching it from PostgreSQL on every request wastes work. A cache keeps a copy in Redis, so most reads never reach the database.