facebook/folly

Features

• Performance Optimization Libraries - Provides a collection of high-performance C++ components designed for low-latency production environments.
• Asynchronous Future APIs - Ships a robust framework for managing deferred computations through a promise and future asynchronous pattern.
• High-Performance Networking - Ships optimized abstractions for executing low-latency and high-throughput network input and output operations.
• Arena-Based Memory Management - Implements specialized memory arenas that allocate contiguous blocks to minimize fragmentation and allocation overhead.
• C++ Memory Suites - Provides specialized memory arenas and optimized string and vector implementations to reduce allocation overhead.
• Arena Allocators - Implements arena allocators that use pre-allocated pools to reduce fragmentation and allocation overhead.
• Lock-Free Atomic Containers - Offers a variety of lock-free atomic containers designed to outperform general-purpose thread-safe data structures.
• Optimized Storage Containers - Replaces standard strings and vectors with specialized versions that optimize memory and performance.
• Systems Engineering Toolkits - Provides robust system-level tools including memory arenas and subprocess management for C++ environments.
• Concurrency Primitives - Provides fundamental lock-free atomic structures and synchronization primitives for multi-threaded execution.
• Asynchronous Programming - Implements a high-performance framework for managing deferred computations using promises and futures.
• Standard Library Extensions - Acts as a high-performance extension to the C++ Standard Library for large-scale production environments.
• Lock-Free Concurrent Queues - Provides a suite of lock-free atomic containers to enable high-performance thread-safe data management.
• JSON Serialization - Includes high-performance utilities for converting internal data structures to and from JSON format.
• Performance Benchmarking - Provides tools to execute code segments at scale to generate timing reports and performance metrics for optimization.
• Subprocess Management - Spawns and manages system subprocesses to execute external commands and handle their input and output streams.
• Single-Producer Single-Consumer Queues - Implements high-performance SPSC bounded queues for low-latency message passing between threads.
• IO Abstractions - Offers high-throughput input and output abstractions and system subprocess management for performance-critical services.
• Concurrent Queues - Provides high-performance bounded concurrent queues and chained pipelines to coordinate data flow between producers and consumers.
• Application Performance Monitoring - Tracks system statistics using counters and histograms to identify performance bottlenecks and monitor application health.
• System Statistics Collection - Tracks time series counters, gauges, and histograms to calculate mean and variance in a single pass.
• C++ Frameworks and Libraries - Open-source C++ library suite for high-performance systems.
• Core Frameworks - Library of optimized C++ components used at scale.
• Engineering Components - Core C++ library components.
• Frameworks - Collection of C++ library components from Facebook.
• Frameworks and Libraries - Library of optimized components used by Facebook.
• General C++ Frameworks - Open-source C++ library collection from Facebook.
• Standard Libraries - High-performance library of core components used in large-scale systems.
• Utility Libraries - Collection of C++ library components from Facebook.

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