gevent vs greenlet

Struggling to choose between gevent and greenlet? Both products offer unique advantages, making it a tough decision.

gevent is a Development solution with tags like networking, async, event-loop, nonblocking.

It boasts features such as Coroutine-based concurrency, Fast event loop based on libev, Lightweight execution units, API that reuses concepts from the Python standard library, Cooperative multitasking and pros including High performance, Easy to use API, Integrates well with existing Python code, Allows blocking calls to be non-blocking, Built-in support for common network protocols.

On the other hand, greenlet is a Development product tagged with concurrency, coroutines, multitasking.

Its standout features include Lightweight concurrency library, Allows switching between green threads (coroutines), Enables non-blocking cooperative multitasking, Similar to using yield statements for cooperative multitasking, and it shines with pros like Lightweight and fast, Simple API, Integrates well with Python generators, Can prevent blocking I/O calls from blocking entire application.

Feature	gevent	greenlet
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

gevent

Description: gevent is a Python networking library built on top of libev event loop. It provides a high-level synchronous API on top of libev's asynchronous event loop, making it easier to write non-blocking network applications in Python.

greenlet

Description: Greenlet is a lightweight concurrency library for Python that allows users to switch between several green threads (coroutines) in a similar way to yield statements. It enables non-blocking cooperative multitasking in Python programs.

Key Features Comparison

gevent Features

• Coroutine-based concurrency
• Fast event loop based on libev
• Lightweight execution units
• API that reuses concepts from the Python standard library
• Cooperative multitasking

greenlet Features

• Lightweight concurrency library
• Allows switching between green threads (coroutines)
• Enables non-blocking cooperative multitasking
• Similar to using yield statements for cooperative multitasking

Pros & Cons Analysis

gevent

Pros

• High performance
• Easy to use API
• Integrates well with existing Python code
• Allows blocking calls to be non-blocking
• Built-in support for common network protocols

Cons

• Complex concurrency model
• Debugging can be difficult
• Requires application code to be written asynchronously
• Not compatible with all Python libraries

greenlet

Pros

• Lightweight and fast
• Simple API
• Integrates well with Python generators
• Can prevent blocking I/O calls from blocking entire application

Cons

• Not true parallelism like with threads or processes
• Requires restructuring code to use coroutines
• Debugging can be more difficult than with threads

Pricing Comparison

gevent

• Open Source

greenlet

• Open Source