Crocdb May 2026

1. Overview & Definition CrocDB is an open-source, lightweight, and high-performance key-value database written in Go. Its name is a playful nod to "Redis" (like the reptile) while emphasizing its distinct architectural choices. CrocDB is designed for developers who need a fast, embedded database that combines the low-latency benefits of an in-memory store with the durability of on-disk persistence.

If your workload fits entirely in RAM and you need restart safety without operating a full database cluster, CrocDB is an excellent choice. For the latest documentation, source code, and benchmarks, visit the official repository: https://github.com/croc-db/croc crocdb

defer db.Close()

| Operation | Throughput (ops/sec) | Latency (p99) | |-----------|----------------------|---------------| | SET (No fsync) | 1,200,000 | 0.15 ms | | SET (Periodic fsync) | 350,000 | 0.5 ms | | GET | 1,800,000 | 0.08 ms | | DEL | 1,100,000 | 0.2 ms | CrocDB is designed for developers who need a

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