Glossary: System Design Beyond the Basics in JavaScript
80/20 rule
Also written: hot data
About 20% of the data (the hot data) gets about 80% of the reads, so you cache only that share. Kettle & Crane's customer cache is sized this way.
Glossary: System Design Beyond the Basics in JavaScript
Also written: hot data
About 20% of the data (the hot data) gets about 80% of the reads, so you cache only that share. Kettle & Crane's customer cache is sized this way.