Glossary: System Design Beyond the Basics in Java
80/20 rule
Also written: hot data
About 20% of the data (the hot data) gets about 80% of the reads. Kettle & Crane therefore caches only that share of its 1,000,000 customer profiles.
Glossary: System Design Beyond the Basics in Java
Also written: hot data
About 20% of the data (the hot data) gets about 80% of the reads. Kettle & Crane therefore caches only that share of its 1,000,000 customer profiles.