Why Separating Hot and Cold Data Matters: What Millions of Requests per Second Reveal
https://highstylife.com/dealing-with-s3-eventual-consistency-before-the-2020-update-pragmatic-patterns-that-actually-worked/
5 Critical Questions About Hot vs Cold Data and High-Throughput Systems When an application serves millions of requests per second, small design choices become large financial and operational liabilities