Stable Working Set
When the working set of the application is relatively stable and does not change frequently. LRU is effective in this scenario because it tends to retain items that are frequently accessed over time, adapting well to stable access patterns.
Is LRU the best Cache Eviction Policy?
Whether LRU (Least Recently Used) is the best eviction policy depends on the specific requirements and characteristics of the system. LRU (Least Recently Used) is often considered a good eviction policy in the following cases: