Mixing critical and non-critical data in one Redis instance increases blast radius

Combining cache data, locks, queues, sessions, and feature flags in a single Redis instance causes eviction pressure and performance characteristics to collide. Cache evictions unintentionally affect critical locks, and memory pressure impacts essential queues.

Sources

• https://www.c-sharpcorner.com/article/redis-anti-patterns-common-mistakes-that-break-performance-reliability-and-tr/

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