Decision Workspace
num_cpu vs num_cpus vs free-cpus
Side-by-side comparison of Rust crates
45
num_cpu
growingv1.14.0
Get the number of CPUs on a machine.
60
num_cpus
growingv1.17.0
Get the number of CPUs on a machine.
46
free-cpus
growingv2.0.0
Get the set of free CPU cores on your Linux machine.
Core Metrics
| num_cpu | num_cpus | free-cpus | |
|---|---|---|---|
| Health Score | 45 | 60 | 46 |
| Total Downloads | 5.9K | 433.1M | 3.0K |
| 30d Downloads | 12 | 22.6M | 4 |
| Dependents | 0 | 42.9K | 0 |
| Releases | 4 | 40 | 2 |
| Last Updated | 1590d ago | 301d ago | 886d ago |
| Age | 4y 4m | 11y | 2y 5m |
Health Breakdown
num_cpu
Maintenance
9
Quality
15
Community
3
Popularity
5
Documentation
13
num_cpus
Maintenance
8
Quality
19
Community
14
Popularity
8
Documentation
11
free-cpus
Maintenance
4
Quality
20
Community
5
Popularity
4
Documentation
13
Technical Details
| num_cpu | num_cpus | free-cpus | |
|---|---|---|---|
| Version | 1.14.0 | 1.17.0 | 2.0.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 2 | 2 |
| Crate Size | 1KB | 16KB | 7KB |
| Features | 0 | 0 | 0 |
| Yanked % | 75.0% | 2.5% | 0.0% |
| Edition | 2021 | — | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •num_cpus leads with a health score of 60/100, but none of the options score above 80.
- •num_cpus is depended on by 42.9K crates — strongest ecosystem trust.
- •⚠ num_cpu, free-cpus have not been updated in over a year.