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kqueue-sys
v1.1.2 StableLow-level kqueue interface for BSDs
MIT Edition 2021 MSRV 1.65
External FFI bindingsFilesystemOperating systems::Unix APIsNo standard library #kqueue#darwin#kevent#bsd#macos
Quick Verdict
- ✓Actively maintained (updated 60d ago)
- ✓Stable API (1.x for 9+ years)
- ✓Tiny footprint (9KB, 2 deps)
- ✓Permissive license (MIT)
Security
Checking security advisories...
Downloads
58.8M
Dependents
30
Releases
13
Size
9KB
Deep Insights
📉
Download decline
4.9M downloads in the last 30 days, down 24% from the previous period. May indicate migration to alternatives.
✅
Stable for 9+ years
The API has been stable (1.x) for over 9 years with 13 releases. This level of maturity means you can depend on it without worrying about breaking changes.
🪶
Minimal dependencies
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 9KB, kqueue-sys is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 12/25
Recency, release consistency, active ratio
Quality 20/25
Yanked ratio, deps, size, maturity, features
Community 10/20
Reverse deps, ownership, ecosystem
Popularity 8/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
171K/day avg-61%
Top Dependents
Most downloaded crates that depend on kqueue-sys
Version Adoption
v1.0.4
79%
v1.0.3
15%
v1.1.2
4%
v1.1.0
1%
v1.1.1
0%
Release Timeline
10 releasessince 2017
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2017
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2018
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2020
3
2021
1
2022
2023
1
2024
2025
2026
3
LessMore
README
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Maintainers
Dependencies
2
direct dependencies
Dependents
30
crates depend on kqueue-sys