KeyDB is a high-performance NoSQL database that provides fast and reliable data storage and retrieval. With its simple data model, scalability, and reliability, KeyDB is becoming a popular choice among developers and data enthusiasts. Whether you're building a real-time analytics application, a gaming application, or an IoT application, KeyDB is definitely worth considering. With its ease of use, high-performance, and scalability, KeyDB is an excellent choice for any project that requires fast and reliable data storage and retrieval.
KeyDB is a high-performance, open-source in-memory database that is protocol-compatible with Redis but offers additional features, multi-threading, and performance optimizations aimed at lower-latency and higher-throughput use cases.
Redis uses a single main thread to process all commands. While this simplifies internals (no locks, predictable performance), it leaves modern multi-core CPUs underutilized.
Building on active replication, KeyDB offers multi-master replication with support for three or more master server instances. In this configuration, each master replicates from at least one other master, forming a mesh network. A replica with multiple masters will contain a superset of the data from all its masters, with writes being merged via a "last operation wins" strategy. keydb eng
KeyDB is an open source, in-memory data structure store used as a database, cache, and message broker. It is a high-performance fork of Redis with a singular focus on , memory efficiency , and high throughput . While maintaining full compatibility with the Redis API, modules, and protocols, KeyDB diverges from its predecessor's core philosophy to embrace a "batteries included" approach that prioritizes user experience and performance, even if it adds complexity to the codebase.
// FEATURE: Check if key is tiered (exists on disk, not in RAM) if (o == nullptr && isKeyTiered(c->db, c->key))
To ensure high performance, we do not write one file per key. Instead, we use an append-only log structure similar to RDB/AOF but optimized for random reads. KeyDB is a high-performance NoSQL database that provides
Since your request is very brief ("make a feature"), I will assume the role of a KeyDB developer and design a practical, high-performance feature that aligns with KeyDB's architecture (multi-threaded, Redis-compatible).
Requires configuring maxmemory and setting up flash storage volumes in keydb.conf . High Availability and Advanced Features Mass Insertion | KeyDB - The Faster Redis Alternative
KeyDB provides distinct that allow engineers to balance performance, memory constraints, and persistence requirements. Choosing the right engine is critical for optimizing hardware costs and meeting strict service-level agreements (SLAs). The Evolution: Why KeyDB Needs Multiple Storage Engines With its ease of use, high-performance, and scalability,
Test it. Benchmark it. Break it. That is the engineering way.
KeyDB can run without a config file, but it is recommended to use keydb.conf or redis.conf for production.
KeyDB is not a silver bullet. Avoid it if: