Decision Workspace
flize vs sdd vs swmr-epoch
Side-by-side comparison of Rust crates
47
flize
growingv4.2.3
non global, configurable and fast concurrent resource reclamation
66
sdd
stablev4.7.5
Scalable lock-free delayed memory reclaimer
56
swmr-epoch
experimentalv0.3.12
Single-writer multi-reader epoch-based garbage collection system with minimal locking
Core Metrics
| flize | sdd | swmr-epoch | |
|---|---|---|---|
| Health Score | 47 | 66 | 56 |
| Total Downloads | 27.1K | 53.1M | 521 |
| 30d Downloads | 23 | 6.1M | 19 |
| Dependents | 0 | 164 | 16 |
| Releases | 21 | 62 | 17 |
| Last Updated | 1932d ago | 12d ago | 122d ago |
| Age | 5y 7m | 1y 11m | 4m |
Health Breakdown
flize
Maintenance
6
Quality
18
Community
6
Popularity
5
Documentation
12
sdd
Maintenance
18
Quality
13
Community
12
Popularity
8
Documentation
15
swmr-epoch
Maintenance
17
Quality
14
Community
9
Popularity
3
Documentation
13
Technical Details
| flize | sdd | swmr-epoch | |
|---|---|---|---|
| Version | 4.2.3 | 4.7.5 | 0.3.12 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 3 | 4 |
| Crate Size | 25KB | 53KB | 42KB |
| Features | 3 | 0 | 1 |
| Yanked % | 9.5% | 38.7% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sdd leads with a health score of 66/100, but none of the options score above 80.
- •sdd is depended on by 164 crates — strongest ecosystem trust.
- •⚠ flize has not been updated in over a year.
- •swmr-epoch is pre-1.0 — API may change.