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DiceDB - Fast, Reactive, In-Memory Database
DiceDB is a high-performance, open-source, in-memory database designed for speed and reactivity on modern hardware, ideal for caching, real-time applications, and low-latency data access.
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Added on 2025年5月26日10,491
Stars1,385
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LanguageProject Introduction
Summary
DiceDB is an open-source, in-memory key-value store engineered for extreme speed and low-latency data operations, optimized to leverage the capabilities of contemporary server architectures.
Problem Solved
Traditional disk-based databases often introduce latency bottlenecks that are unacceptable for modern reactive applications and real-time data processing. DiceDB solves this by keeping data in RAM for blazing-fast access and immediate response.
Core Features
In-Memory Performance
Stores all data in RAM, enabling read/write speeds orders of magnitude faster than disk-based solutions.
Reactive Architecture
Built to support reactive patterns, allowing applications to easily subscribe to data changes and react in real-time.
Optimized for Modern Hardware
Designed with multi-core processors, large RAM capacities, and high-speed networks in mind to maximize throughput.
Tech Stack
C++
Asio
cmake
googletest
Use Cases
DiceDB is perfectly suited for scenarios demanding high speed, low latency, and real-time data access:
Caching Layer
Details
Use DiceDB as a caching layer in front of slower databases or APIs to significantly reduce response times for frequently accessed data.
User Value
Drastically improves application performance and reduces load on backend systems.
Real-time Analytics & Leaderboards
Details
Store and update rapidly changing data, such as gaming leaderboards, real-time dashboards, or live analytics streams.
User Value
Enables instant updates and high-speed querying for dynamic data, providing users with up-to-the-second information.
Session Management
Details
Manage user sessions for web applications, providing fast lookup and storage for session data, user profiles, and personalization settings.
User Value
Ensures a fast and responsive user experience, especially under high traffic loads.
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