Decision Workspace
swimmer vs poolshark_derive vs opool
Side-by-side comparison of Rust crates
37
swimmer
growingv0.3.0
Thread-safe object pool type
57
poolshark_derive
experimentalv0.1.2
Thread safe object pool
56
opool
growingv0.2.0
High-performance, lock-free local and concurrent object pool with automated allocation, cleanup, and verification.
Core Metrics
| swimmer | poolshark_derive | opool | |
|---|---|---|---|
| Health Score | 37 | 57 | 56 |
| Total Downloads | 4.7K | 11.1K | 59.9K |
| 30d Downloads | 6 | 2.4K | 11.9K |
| Dependents | 0 | 8 | 29 |
| Releases | 3 | 3 | 3 |
| Last Updated | 1866d ago | 46d ago | 101d ago |
| Age | 6y 7m | 6m | 2y 10m |
Health Breakdown
swimmer
Maintenance
3
Quality
16
Community
5
Popularity
4
Documentation
9
poolshark_derive
Maintenance
16
Quality
14
Community
9
Popularity
5
Documentation
13
opool
Maintenance
12
Quality
15
Community
10
Popularity
6
Documentation
13
Technical Details
| swimmer | poolshark_derive | opool | |
|---|---|---|---|
| Version | 0.3.0 | 0.1.2 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT/Apache-2.0 | MIT | MIT |
| Dependencies | 7 | 2 | 3 |
| Crate Size | 12KB | 3KB | 13KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •poolshark_derive leads with a health score of 57/100, but none of the options score above 80.
- •opool has the most downloads (59.9K), suggesting wider adoption.
- •⚠ swimmer has not been updated in over a year.