Decision Workspace
kqueue vs kqueue-sys vs kqueue2
Side-by-side comparison of Rust crates
57
kqueue
growingv1.1.1
kqueue interface for BSDs
52
kqueue-sys
growingv1.0.4
Low-level kqueue interface for BSDs
41
kqueue2
growingv0.2.2
kqueue interface for BSDs and MacOS
Core Metrics
| kqueue | kqueue-sys | kqueue2 | |
|---|---|---|---|
| Health Score | 57 | 52 | 41 |
| Total Downloads | 38.9M | 39.3M | 2.8K |
| 30d Downloads | 3.8M | 3.8M | 21 |
| Dependents | 82 | 29 | 13 |
| Releases | 19 | 10 | 1 |
| Last Updated | 325d ago | 964d ago | 2563d ago |
| Age | 9y 2m | 9y 5m | 7y |
Health Breakdown
kqueue
Maintenance
6
Quality
19
Community
11
Popularity
8
Documentation
13
kqueue-sys
Maintenance
5
Quality
20
Community
10
Popularity
8
Documentation
9
kqueue2
Maintenance
1
Quality
15
Community
9
Popularity
4
Documentation
12
Technical Details
| kqueue | kqueue-sys | kqueue2 | |
|---|---|---|---|
| Version | 1.1.1 | 1.0.4 | 0.2.2 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 5 | 2 | 2 |
| Crate Size | 22KB | 7KB | 7KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kqueue leads with a health score of 57/100, but none of the options score above 80.
- •kqueue-sys has the most downloads (39.3M), suggesting wider adoption.
- •⚠ kqueue-sys, kqueue2 have not been updated in over a year.
- •kqueue2 is pre-1.0 — API may change.