Decision Workspace
mempool vs growable vs feanor-mempool
Side-by-side comparison of Rust crates
43
mempool
growingv0.3.1
A fast thread safe memory pool for reusing allocations.
42
growable
growingv0.7.0
A growable, reusable box for Rust.
48
feanor-mempool
growingv2.1.0
A simple interface to memory allocation and pooling, designed for use by feanor-math.
Core Metrics
| mempool | growable | feanor-mempool | |
|---|---|---|---|
| Health Score | 43 | 42 | 48 |
| Total Downloads | 202.1K | 14.9K | 5.5K |
| 30d Downloads | 832 | 13 | 101 |
| Dependents | 10 | 0 | 106 |
| Releases | 6 | 9 | 3 |
| Last Updated | 3641d ago | 1847d ago | 644d ago |
| Age | 10y | 7y 7m | 1y 9m |
Health Breakdown
mempool
Maintenance
4
Quality
16
Community
6
Popularity
6
Documentation
11
growable
Maintenance
5
Quality
14
Community
6
Popularity
5
Documentation
12
feanor-mempool
Maintenance
5
Quality
20
Community
9
Popularity
4
Documentation
10
Technical Details
| mempool | growable | feanor-mempool | |
|---|---|---|---|
| Version | 0.3.1 | 0.7.0 | 2.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Unlicense/MIT | MIT | MIT |
| Dependencies | 2 | 0 | 1 |
| Crate Size | 7KB | 1.1MB | 5KB |
| Features | 1 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •feanor-mempool leads with a health score of 48/100, but none of the options score above 80.
- •mempool has the most downloads (202.1K), suggesting wider adoption.
- •feanor-mempool is depended on by 106 crates — strongest ecosystem trust.
- •⚠ mempool, growable, feanor-mempool have not been updated in over a year.
- •mempool, growable are pre-1.0 — API may change.