Decision Workspace
ccl vs clashmap vs dashmap
Side-by-side comparison of Rust crates
50
ccl
growingv5.1.5
Fast datastructures for use in highly concurrent systems.
62
clashmap
growingv1.2.1
Sharded hashmap suitable for fast concurrent access
61
dashmap
growingv6.1.0
Blazing fast concurrent HashMap for Rust.
Core Metrics
| ccl | clashmap | dashmap | |
|---|---|---|---|
| Health Score | 50 | 62 | 61 |
| Total Downloads | 150.9K | 1.7M | 236.9M |
| 30d Downloads | 197 | 169.0K | 17.9M |
| Dependents | 1 | 10 | 44.8K |
| Releases | 94 | 5 | 84 |
| Last Updated | 2402d ago | 150d ago | 387d ago |
| Age | 7y | 1y 1m | 6y 7m |
Health Breakdown
ccl
Maintenance
7
Quality
18
Community
7
Popularity
6
Documentation
12
clashmap
Maintenance
11
Quality
20
Community
9
Popularity
7
Documentation
15
dashmap
Maintenance
8
Quality
16
Community
15
Popularity
8
Documentation
14
Technical Details
| ccl | clashmap | dashmap | |
|---|---|---|---|
| Version | 5.1.5 | 1.2.1 | 6.1.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 11 | 9 | 10 |
| Crate Size | 16KB | 35KB | 25KB |
| Features | 1 | 7 | 3 |
| Yanked % | 2.1% | 0.0% | 14.3% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | 1.70 | 1.65 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •clashmap leads with a health score of 62/100, but none of the options score above 80.
- •dashmap has the most downloads (236.9M), suggesting wider adoption.
- •dashmap is depended on by 44.8K crates — strongest ecosystem trust.
- •⚠ ccl, dashmap have not been updated in over a year.