Decision Workspace
persistent-buff vs sp-im vs numerated
Side-by-side comparison of Rust crates
42
persistent-buff
growingv0.2.6
A buffer that stays persistent in ram between boots
42
sp-im
growingv0.3.0
Immutable datatypes for no_std use within Substrate
77
numerated
stablev2.0.1
A library for working with intervals and sets of numerated values
Core Metrics
| persistent-buff | sp-im | numerated | |
|---|---|---|---|
| Health Score | 42 | 42 | 77 |
| Total Downloads | 156.4K | 6.6K | 82.2K |
| 30d Downloads | 15.3K | 0 | 6.2K |
| Dependents | 0 | 2 | 72 |
| Releases | 9 | 4 | 22 |
| Last Updated | 1214d ago | 1680d ago | 6d ago |
| Age | 3y 7m | 4y 9m | 2y 5m |
Health Breakdown
persistent-buff
Maintenance
4
Quality
14
Community
5
Popularity
6
Documentation
13
sp-im
Maintenance
3
Quality
13
Community
9
Popularity
5
Documentation
12
numerated
Maintenance
20
Quality
20
Community
16
Popularity
6
Documentation
15
Technical Details
| persistent-buff | sp-im | numerated | |
|---|---|---|---|
| Version | 0.2.6 | 0.3.0 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | GPL-3.0-or-later WITH Classpath-exception-2.0 |
| Dependencies | 5 | 20 | 7 |
| Crate Size | 10KB | 102KB | 35KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 4.5% |
| Edition | 2021 | 2018 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 2 | 2 (team) |
Links
Quick Verdict
- •numerated leads with a health score of 77/100, but none of the options score above 80.
- •persistent-buff has the most downloads (156.4K), suggesting wider adoption.
- •⚠ persistent-buff, sp-im have not been updated in over a year.
- •persistent-buff, sp-im are pre-1.0 — API may change.