Decision Workspace
fionn-pool vs feanor-mempool vs mempool
Side-by-side comparison of Rust crates
45
fionn-pool
experimentalv0.2.0
Tape pooling for reduced allocation overhead
48
feanor-mempool
growingv2.1.0
A simple interface to memory allocation and pooling, designed for use by feanor-math.
43
mempool
growingv0.3.1
A fast thread safe memory pool for reusing allocations.
Core Metrics
| fionn-pool | feanor-mempool | mempool | |
|---|---|---|---|
| Health Score | 45 | 48 | 43 |
| Total Downloads | 293 | 5.5K | 202.1K |
| 30d Downloads | 99 | 101 | 832 |
| Dependents | 5 | 106 | 10 |
| Releases | 2 | 3 | 6 |
| Last Updated | 60d ago | 644d ago | 3641d ago |
| Age | 2m | 1y 9m | 10y |
Health Breakdown
fionn-pool
Maintenance
10
Quality
13
Community
7
Popularity
3
Documentation
12
feanor-mempool
Maintenance
5
Quality
20
Community
9
Popularity
4
Documentation
10
mempool
Maintenance
4
Quality
16
Community
6
Popularity
6
Documentation
11
Technical Details
| fionn-pool | feanor-mempool | mempool | |
|---|---|---|---|
| Version | 0.2.0 | 2.1.0 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | Unlicense/MIT |
| Dependencies | 4 | 1 | 2 |
| Crate Size | 17KB | 5KB | 7KB |
| Features | 0 | 1 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | — |
| MSRV | 1.89 | — | — |
| 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.
- •⚠ feanor-mempool, mempool have not been updated in over a year.
- •fionn-pool, mempool are pre-1.0 — API may change.