Cost-Effective
LRU is often more cost-effective than other eviction policies that require more complex data structures or tracking mechanisms. The simplicity of LRU can lead to lower memory and processing overhead compared to more sophisticated policies.
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: