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Cache hit rate depends on access pattern + replacement policy.
What you're seeing
LRU: evict the least-recently-used. Good for temporal locality.
TTL: evict by age regardless of access. Good for time-bounded data.
LFU: evict the least-frequently-used. Good for heavy-tail popularity.
★ KEY TAKEAWAY
LRU: time-based. LFU: frequency-based. TTL: age-based. Pick by access pattern.
▶ WHAT TO TRY
- Click Random access to fill the cache.
- Switch strategies — see which evicts what.