Decision Workspace
swmr-epoch vs flize vs dashmap
Side-by-side comparison of Rust crates
53
swmr-epoch
experimentalv0.3.12
Single-writer multi-reader epoch-based garbage collection system with minimal locking
47
flize
growingv4.2.3
non global, configurable and fast concurrent resource reclamation
69
dashmap
stablev6.2.1
Blazing fast concurrent HashMap for Rust.
Core Metrics
| swmr-epoch | flize | dashmap | |
|---|---|---|---|
| Health Score | 53 | 47 | 69 |
| Total Downloads | 561 | 27.1K | 315.2M |
| 30d Downloads | 0 | 0 | 15.1M |
| Dependents | 16 | 0 | 65.0K |
| Releases | 17 | 21 | 85 |
| Last Updated | 230d ago | 2040d ago | 57d ago |
| Age | 8m | 5y 11m | 6y 10m |
Health Breakdown
swmr-epoch
Maintenance
14
Quality
14
Community
9
Popularity
3
Documentation
13
flize
Maintenance
6
Quality
18
Community
6
Popularity
5
Documentation
12
dashmap
Maintenance
16
Quality
16
Community
15
Popularity
8
Documentation
14
Technical Details
| swmr-epoch | flize | dashmap | |
|---|---|---|---|
| Version | 0.3.12 | 4.2.3 | 6.2.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 4 | 6 | 10 |
| Crate Size | 42KB | 25KB | 27KB |
| Features | 1 | 3 | 3 |
| Yanked % | 0.0% | 9.5% | 14.1% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | — | — | 1.65 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •dashmap leads with a health score of 69/100, but none of the options score above 80.
- •dashmap is depended on by 65.0K crates — strongest ecosystem trust.
- •⚠ flize has not been updated in over a year.
- •swmr-epoch is pre-1.0 — API may change.