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MagicStack/uvloop

0
View on GitHub↗
11,817 stars·609 forks·Cython·Apache-2.0·17 views

Uvloop

uvloop is a high-performance replacement for the standard Python event loop. It functions as a drop-in substitute designed to accelerate asynchronous networking tasks and reduce latency in event-driven software systems.

The project achieves its performance characteristics by utilizing a Cython-based extension module that wraps the libuv C library. By leveraging low-level system calls for event-driven input and output multiplexing, it manages concurrent network requests and subprocess execution with minimal overhead.

The implementation supports scalable backend service development by handling large volumes of simultaneous connections and data streams. It incorporates zero-copy buffer management to minimize memory overhead during data transfer between the network stack and the application layer.

Features

  • Event Loop Replacements - Functions as a high-performance, drop-in replacement for the standard Python event loop.
  • High-Performance Networking - Accelerates network-heavy applications by replacing the standard event loop with a high-performance implementation.
  • Networking Libraries - Acts as a drop-in networking library replacement that leverages low-level system calls for improved speed.
  • Asynchronous Event Loops - Optimizes asynchronous event loop execution to increase speed and reduce latency in network-heavy applications.
  • Asynchronous Task Managers - Coordinates concurrent background operations and non-blocking task execution within a single-threaded event loop.
  • Event-Driven I/O - Utilizes event notification loops to handle high-concurrency network connections without blocking the main thread.
  • Alternative Loops - High-performance event loop implementation based on libuv.
  • Asynchronous Programming - High-performance drop-in replacement for the standard asyncio event loop.
  • Concurrency and Parallelism - High-performance event loop implementation.
  • Asynchronous Network Frameworks - Provides a foundational library for building event-driven network servers and clients.
  • Event Loop Backends - Wraps high-performance C libraries to provide the underlying engine for asynchronous I/O operations.
  • High-Concurrency Backends - Supports building high-concurrency backend services that handle large volumes of simultaneous connections.
  • Zero-Copy Buffers - Minimizes memory overhead by reusing buffers for high-concurrency network data structures.
  • Extension Compilers - Compiles performance-critical logic into binary extension modules to bypass interpreter overhead.
  • Asynchronous Task Execution - Provides mechanisms for executing non-blocking background network requests and subprocesses.

Star history

Star history chart for magicstack/uvloopStar history chart for magicstack/uvloop

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

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Frequently asked questions

What does magicstack/uvloop do?

uvloop is a high-performance replacement for the standard Python event loop. It functions as a drop-in substitute designed to accelerate asynchronous networking tasks and reduce latency in event-driven software systems.

What are the main features of magicstack/uvloop?

The main features of magicstack/uvloop are: Event Loop Replacements, High-Performance Networking, Networking Libraries, Asynchronous Event Loops, Asynchronous Task Managers, Event-Driven I/O, Alternative Loops, Asynchronous Programming.

What are some open-source alternatives to magicstack/uvloop?

Open-source alternatives to magicstack/uvloop include: gevent/gevent — Gevent is a Python coroutine concurrency library and asynchronous task manager designed for high-concurrency I/O… netty/netty — Netty is an asynchronous network framework designed for building scalable protocol servers and clients. It utilizes an… squeaky-pl/japronto — Japronto is an asynchronous web framework and Python HTTP server toolkit. It functions as a multi-worker HTTP server… qihoo360/evpp — evpp is a C++ network library and framework designed for building high-performance network services using TCP, UDP,… reactphp/reactphp — ReactPHP is an asynchronous runtime and event-driven I/O framework for PHP. It provides an environment for executing… ithewei/libhv — libhv is a high-performance C/C++ network library and event-driven I/O framework used to build TCP, UDP, SSL, HTTP,…

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