Decision Workspace
big-o-test vs big_o vs padlock-core
Side-by-side comparison of Rust crates
53
big-o-test
growingv0.2.15
Enforces a maximum `time` (and, optionally `space`) Algorithm Complexity when testing
45
big_o
growingv0.1.4
Infers asymptotic computational complexity
56
padlock-core
experimentalv0.10.5
Core IR, analysis passes, and findings for the padlock struct layout analyzer
Core Metrics
| big-o-test | big_o | padlock-core | |
|---|---|---|---|
| Health Score | 53 | 45 | 56 |
| Total Downloads | 18.3K | 7.1K | 700 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 3 | 4 | 141 |
| Releases | 15 | 5 | 22 |
| Last Updated | 119d ago | 1361d ago | 74d ago |
| Age | 4y | 4y | 3m |
Health Breakdown
big-o-test
Maintenance
12
Quality
15
Community
8
Popularity
5
Documentation
13
big_o
Maintenance
5
Quality
14
Community
8
Popularity
5
Documentation
13
padlock-core
Maintenance
16
Quality
15
Community
12
Popularity
3
Documentation
10
Technical Details
| big-o-test | big_o | padlock-core | |
|---|---|---|---|
| Version | 0.2.15 | 0.1.4 | 0.10.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Unlicense | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 9 | 5 | 2 |
| Crate Size | 260KB | 18KB | 18KB |
| Features | 8 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •padlock-core leads with a health score of 56/100, but none of the options score above 80.
- •big-o-test has the most downloads (18.3K), suggesting wider adoption.
- •padlock-core is depended on by 141 crates — strongest ecosystem trust.
- •⚠ big_o has not been updated in over a year.