Ad Tech & Real-Time Bidding
Cachee vs Aerospike:
333x Faster Lookups
Aerospike is a great database. But for cache-hot reads in RTB, fraud scoring, and user profile lookups, Cachee's 1.5µs L1 tier is 333x faster — and adds AI pre-warming that Aerospike can't match.
1.5µs
Cachee L1 cache hit
~500µs
Aerospike SSD read
31x
More bids per auction
Feature Comparison
| Capability | Cachee | Aerospike |
| Hot Read Latency | 1.5µs p99 (L1 memory) | ~500µs p99 (SSD optimized) |
| Throughput | 32M+ ops/sec (single node) | ~200K TPS (per node, SSD) |
| AI Pre-Warming | Neural pattern prediction | None |
| Cache Hit Rate | 100% (ML-optimized) | N/A — not a cache layer |
| Data Model | Key-value cache (hot reads) | Key-value + secondary indexes + UDFs |
| Persistence | L2/L3 tiers + backend proxy | Native SSD persistence |
| Complex Queries | Cache lookups only | Secondary indexes, aggregations, UDFs |
| Setup Complexity | 3 minutes (SDK or sidecar) | Hours — cluster sizing, rack-aware, SSD tuning |
| Operational Overhead | Fully managed option | Complex — defrag, eviction tuning, capacity planning |
| Cost Model | Per-request pricing, free tier | License fees + hardware (NVMe SSDs required) |
| Best For | Cache-hot reads, latency-critical | Persistent NoSQL with fast reads |
Different tools, different jobs: Aerospike is a persistent NoSQL database optimized for SSD reads. Cachee is a pure cache layer optimized for sub-microsecond hot reads. The winning architecture? Use both — Cachee as L1 for cache-hot data, Aerospike as the persistent store underneath.
Where Cachee Wins: Real-Time Bidding
| Metric | Cachee | Aerospike |
| User profile lookup | 1.5µs | 500µs |
| Bids evaluated in 100ms | ~62,000 | ~2,000 |
| Auction win rate impact | +23% more auctions won | Baseline |
| Profile freshness | AI pre-warms before bid request | Read-on-demand only |
Where Aerospike Wins
Aerospike is the right choice when you need: persistent storage of billions of records, secondary index queries, user-defined functions, or cross-datacenter replication with strong consistency. These are database features that Cachee (a cache layer) doesn't provide. The best architecture uses both.
What Cachee Has That Aerospike Doesn't
16 features that exist nowhere else in the caching ecosystem.
⚡
CDC Auto-Invalidation
DB changes invalidate cache keys in <1ms. Zero code.
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🔗
In-Process Vector Search
HNSW at 0.0015ms. 660x faster than Redis 8.
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🎯
Cache Triggers
Lua functions fire on cache events. Sub-µs.
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🔄
Cross-Service Coherence
Auto L1 sync across microservices.
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💰
Cost-Aware Eviction
Evict cheap data first. Keep expensive computations.
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📊
Causal Dependency Graph
DEPENDS_ON. Transitive invalidation.
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📋
Cache Contracts
Per-key SLAs. SOC 2/FINRA/HIPAA auditable.
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🔮
Speculative Pre-Fetch
Predict next 3-5 keys on miss.
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🧩
Cache Fusion
Fragment composition. Zero over-invalidation.
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🎯
Semantic Invalidation
Invalidate by meaning. CONFIDENCE threshold.
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🛡️
Self-Healing Consistency
Detect poisoning. Auto-repair. Consistency score.
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🌐
Federated Intelligence
Cross-deployment learning. Zero cold starts.
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⚙️
MVCC
Zero-contention reads. Consistent snapshots.
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💾
Hybrid Memory Tiering
RAM + NVMe. 100x larger working sets.
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🕐
Temporal Versioning
Git for your cache. GET AT timestamp.
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🚀
Zero-Copy L0
Sub-ns shared memory. Python ML native.
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Win More Auctions with 333x Faster Lookups
Add Cachee as an L1 tier in front of Aerospike. 3-minute setup. Free tier available.
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