Keydb Eng · Real

| Metric | KeyDB (16 threads) | Redis (single thread) | |--------|--------------------|----------------------| | Ops/sec (SET/GET, 50/50) | ~2.4M | ~0.5M | | P99 latency (high concurrency) | 0.8ms | 2.5ms | | Memory overhead per key | ~72 bytes | ~80 bytes |

So, why should you consider using KeyDB for your next project? Here are some benefits of using KeyDB: keydb eng

Lua scripts in KeyDB still execute atomically across all partitions. This means a slow Lua script will block all threads, effectively behaving like Redis. Keep your Lua scripts under 10,000 operations. | Metric | KeyDB (16 threads) | Redis

// 2. Update stats (cache hits/misses) server.stat_tiering_loads++; keydb eng