Awesome GitHub RepositoriesHigh-Performance Databases

RocksDB is a high-performance, embeddable persistent key-value library and storage engine based on Log-Structured Merge-trees. It is designed to provide durable storage for large-scale datasets, integrating directly into applications to manage data on flash and RAM-based hardware. The engine is distinguished by its focus on minimizing read and write amplification through multi-threaded compaction and custom memory allocators. It features specialized optimizations for flash storage, including support for zoned block devices, and provides the ability to extend store behavior via external plugin

TDengine is a distributed time-series database designed for the high-speed ingestion, compression, and retrieval of timestamped metrics and sensor data. It functions as a SQL-compatible analytics engine, allowing users to perform complex operations on massive volumes of time-ordered information using standard relational syntax. The platform is built to serve as a backend foundation for industrial IoT environments, managing real-time data streams and device metadata through a cluster-based architecture. The system distinguishes itself through a distributed sharding architecture that uses consi

WooCommerce is a comprehensive eCommerce framework for WordPress that transforms websites into fully functional online stores for physical and digital goods. It serves as a digital storefront manager for product catalogs, inventory, and customer orders across retail and wholesale business models. The system functions as a payment gateway integrator, connecting shops to diverse processors for credit cards, digital wallets, and subscriptions. It also operates as an order fulfillment system for calculating shipping rates, generating labels, and coordinating delivery via third-party couriers, whi

RedisInsight is a graphical user interface and management tool for browsing, analyzing, and administering Redis databases. It provides a visual environment for exploring key-value data structures, managing database instances, and performing data analysis across different operating systems and deployments. The tool distinguishes itself by providing dedicated visual managers for complex operations, including a vector database manager for configuring embeddings and similarity searches, a query workbench for executing raw commands and Lua scripts, and a performance monitoring dashboard for tracki

better-sqlite3 is a high-performance SQLite3 client for Node.js that executes queries synchronously, returning results directly without callbacks or promises. It compiles as a native addon using N-API, binding directly to the SQLite3 C library for immediate query execution and zero-copy result serialization into native JavaScript objects. The library is optimized for Write-Ahead Logging (WAL) mode, enabling faster concurrent reads and writes in web applications. It provides durability level tuning through the synchronous pragma, allowing adjustments between FULL, NORMAL, and OFF modes to bala

node-sqlite3 is a relational database client and a set of native bindings that allow Node.js applications to interact with SQLite databases. It functions as a C++ native addon, linking JavaScript to the SQLite C library to manage data stored in local files or in-memory stores. The project includes optional support for SQLCipher, enabling page-level encryption to secure local database files. The driver covers a wide range of database management capabilities, including executing SQL queries with parameter binding, managing connections to database files, and preparing statements for repeated ex

Noria هو محرك تدفق بيانات ديناميكي وقاعدة بيانات للعروض المادية (materialized views) يحول عمليات القراءة المكلفة إلى عمليات بحث سريعة بالمفاتيح. يعمل كنظام ذو حالة يقوم بتحديث العروض التابعة بشكل تزايدي مع تغير جداول البيانات الأساسية. يمكن للنظام العمل كمحاكي لبروتوكول MySQL، حيث يقلد البروتوكول الثنائي للسماح للتطبيقات بجلب البيانات المحسوبة مسبقاً دون تغيير كود العميل. كما يمكن استخدامه كقاعدة بيانات مضمنة بلغة Rust، مما يدمج الخادم مباشرة في البرنامج عبر روابط أصلية لأداء عمليات تدفق البيانات دون تنسيق خارجي. يغطي المشروع تنسيق تدفق البيانات الموزع، بما في ذلك تتبع صحة عقد العمل عبر نبضات القلب (heartbeats). ويوفر أدوات لإدارة الجداول العلائقية، ومزامنة العروض التزايدية، وإدارة مخطط تدفق البيانات. يتم دعم المراقبة من خلال جمع إحصائيات النطاق، وقياس الأداء، ومفتش بيانات ويب لتصفح النتائج المحسوبة مسبقاً.

InternetArchitect is an educational collection of documents and source code designed as a high concurrency architecture course. It serves as a distributed systems implementation guide, providing technical patterns and practical examples for designing scalable internet architectures that maintain stability under heavy traffic loads. The project focuses on high-performance database optimization and microservices design patterns. It covers strategies for reducing latency and increasing throughput via database sharding and proxy layers, as well as coordinating global state across distributed clus

Ebean is a Java object-relational mapping framework designed to simplify database persistence through automated query generation, schema migration, and transaction management. It uses metadata-driven mapping and bytecode enhancement to bridge the gap between application objects and relational database tables, providing a persistent layer that handles complex data interactions while maintaining consistency across unit-of-work boundaries. The framework distinguishes itself through its focus on developer productivity and performance optimization. It provides type-safe query builders that generat