Decision Workspace
persistent-buff vs sp-im vs tinyvec
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
76
tinyvec
stablev1.11.0
`tinyvec` provides 100% safe vec-like data structures.
Core Metrics
| persistent-buff | sp-im | tinyvec | |
|---|---|---|---|
| Health Score | 42 | 42 | 76 |
| Total Downloads | 123.8K | 6.5K | 447.2M |
| 30d Downloads | 13.7K | 72 | 28.5M |
| Dependents | 0 | 2 | 2.9K |
| Releases | 9 | 4 | 38 |
| Last Updated | 1155d ago | 1621d ago | 13d ago |
| Age | 3y 5m | 4y 7m | 6y 2m |
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
tinyvec
Maintenance
18
Quality
21
Community
20
Popularity
8
Documentation
9
Technical Details
| persistent-buff | sp-im | tinyvec | |
|---|---|---|---|
| Version | 0.2.6 | 0.3.0 | 1.11.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | Zlib OR Apache-2.0 OR MIT |
| Dependencies | 5 | 20 | 11 |
| Crate Size | 10KB | 102KB | 53KB |
| Features | 0 | 2 | 14 |
| Yanked % | 0.0% | 0.0% | 2.6% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 2 (team) |
Links
Quick Verdict
- •tinyvec leads with a health score of 76/100, but none of the options score above 80.
- •tinyvec is depended on by 2.9K crates — strongest ecosystem trust.
- •⚠ persistent-buff, sp-im have not been updated in over a year.
- •persistent-buff, sp-im are pre-1.0 — API may change.