Decision Workspace
leapfrog vs chashmap vs ccl
Side-by-side comparison of Rust crates
57
leapfrog
growingv0.3.3
A fast, lock-free concurrent hash map
58
chashmap
growingv2.2.2
Fast, concurrent hash maps with extensive API.
50
ccl
growingv5.1.5
Fast datastructures for use in highly concurrent systems.
Core Metrics
| leapfrog | chashmap | ccl | |
|---|---|---|---|
| Health Score | 57 | 58 | 50 |
| Total Downloads | 26.2K | 2.2M | 150.9K |
| 30d Downloads | 1.4K | 123.5K | 197 |
| Dependents | 9 | 598 | 1 |
| Releases | 10 | 12 | 94 |
| Last Updated | 4d ago | 2585d ago | 2402d ago |
| Age | 4y 1m | 9y 1m | 7y |
Health Breakdown
leapfrog
Maintenance
17
Quality
16
Community
9
Popularity
5
Documentation
10
chashmap
Maintenance
4
Quality
20
Community
15
Popularity
8
Documentation
11
ccl
Maintenance
7
Quality
18
Community
7
Popularity
6
Documentation
12
Technical Details
| leapfrog | chashmap | ccl | |
|---|---|---|---|
| Version | 0.3.3 | 2.2.2 | 5.1.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 7 | 2 | 11 |
| Crate Size | 53KB | 15KB | 16KB |
| Features | 3 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 2.1% |
| Edition | 2021 | — | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 3 | 1 |
Links
Quick Verdict
- •chashmap leads with a health score of 58/100, but none of the options score above 80.
- •chashmap is depended on by 598 crates — strongest ecosystem trust.
- •⚠ chashmap, ccl have not been updated in over a year.
- •leapfrog is pre-1.0 — API may change.