AI & Machine Learning

Cache Policy Comparison

Compare and implement eviction policies (LRU, LFU, FIFO, S3FIFO, ARC) for bounded-capacity caches. Use when choosing or implementing an eviction policy for a buffer pool, page cache, CDN edge, or LLM KV cache, or when writing a replay simulator that supports multiple policies. Clarifies recency vs frequency semantics, queue topology, saturating counters, ghost buffers, and the second-chance rule that distinguishes modern FIFO-family policies from classic LRU.

Publisher / source
benchflow-ai/skillsbench (found on GitHub top repositories)
Upstream record
benchflow-ai/skillsbench
Version
Version 1
Published
Publication review
Approved for publication · recorded passed scan 2026-11-07
Content fingerprint
353a7215727695b01e48ea69e63ed92c0b32174534a6bda38cee9b91382e5963