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shuttle

v0.8.1 Growing

A library for testing concurrent Rust code

Apache-2.0 Edition 2021
Development tools::TestingAsynchronousConcurrency #concurrency#async#lock#thread

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 548 crates
  • โœ“Team maintained (3 owners)
  • !Heavy dependency tree (25 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
3.2M
Dependents
548
Releases
20
Size
252KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

263.7K downloads in the last 30 days (8.8K/day), up 25% from the previous period.

๐Ÿ”—
Moderate adoption

548 crates depend on shuttle. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (3 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, shuttle hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

25 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include quick_cache, solana-net-utils, solana_rbpf, salsa, solana-runtime. When high-quality crates choose shuttle, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
7K/day avg+62%
05K10K15K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.7.1
51%
v0.6.1
30%
v0.8.1
15%
v0.8.0
4%
v0.5.0
1%

Release Timeline

20 releasessince 2020
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2020
1
2021
7
2022
6
2023
2
2024
3
2025
1
2026
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Feature Flags

annotation

README

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Maintainers

Dependencies
25
direct dependencies
Dependents
548
crates depend on shuttle

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