Xudong Huang May by Xudong-Huang
rust stackful coroutine library
About Xudong Huang May
From the project's README at github.com/Xudong-Huang/may. Lightly cleaned for readability; for the full source see the upstream repo.
May is a high-performance library for programming stackful coroutines with which you can easily develop and maintain massive concurrent programs. It can be thought as the Rust version of the popular [Goroutine][go].
Table of contents Features Usage More examples The CPU heavy load examples The I/O heavy bound examples Performance Caveat How to tune a stack size License
Features The stackful coroutine implementation is based on [generator][generator]; Support schedule on a configurable number of threads for multi-core systems; Support coroutine version of a local storage ([CLS][cls]); Support efficient asynchronous network I/O; Support efficient timer management; Support standard synchronization primitives, a semaphore, an MPMC channel, etc; Support cancellation of coroutines; Support grace
Health score breakdown
6-dimension composite. See methodology for formula and weights.
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 2.4k | github.com/Xudong-Huang/may |
| GitHub forks | 96 | github.com/Xudong-Huang/may |
| CRATES downloads (last month) | 9.3k | may |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 9.1 years | since Mar 2017 |
| Last commit | 5 months ago | Nov 26, 2025 |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| hetzner | CAX11 | 2c · 4GB · 40GB | $4.13 USD | Deploy → |
| vultr | VC2 | 1c · 1GB · 25GB | $5 USD | Deploy → |
| linode | Nanode 1GB | 1c · 1GB · 25GB | $5.12 USD | Deploy → |
| digitalocean | Basic Regular 1GB | 1c · 1GB · 25GB | $6 USD | Deploy → |
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Ready to self-host Xudong Huang May?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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