このレッスンは、現在英語のみです。
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.
このレッスンは、現在英語のみです。
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.