Decision Workspace
concurrent-event vs par_slice vs ccl
Side-by-side comparison of Rust crates
34
concurrent-event
growingv0.1.0
An event system which invokes event handlers concurrently.
56
par_slice
stablev2.0.1
Slices that may be accessed from multiple threads with different levels of safety
50
ccl
growingv5.1.5
Fast datastructures for use in highly concurrent systems.
Core Metrics
| concurrent-event | par_slice | ccl | |
|---|---|---|---|
| Health Score | 34 | 56 | 50 |
| Total Downloads | 1.9K | 3.5K | 150.9K |
| 30d Downloads | 3 | 9 | 194 |
| Dependents | 0 | 0 | 1 |
| Releases | 1 | 7 | 94 |
| Last Updated | 2091d ago | 83d ago | 2402d ago |
| Age | 5y 8m | 1y 3m | 7y |
Health Breakdown
concurrent-event
Maintenance
1
Quality
15
Community
5
Popularity
4
Documentation
9
par_slice
Maintenance
14
Quality
21
Community
5
Popularity
4
Documentation
12
ccl
Maintenance
7
Quality
18
Community
7
Popularity
6
Documentation
12
Technical Details
| concurrent-event | par_slice | ccl | |
|---|---|---|---|
| Version | 0.1.0 | 2.0.1 | 5.1.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 2 | 0 | 11 |
| Crate Size | 6KB | 23KB | 16KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 2.1% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | 1.84 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •par_slice leads with a health score of 56/100, but none of the options score above 80.
- •ccl has the most downloads (150.9K), suggesting wider adoption.
- •⚠ concurrent-event, ccl have not been updated in over a year.
- •concurrent-event is pre-1.0 — API may change.