Decision Workspace
ckey vs pingora-ketama vs mpchash
Side-by-side comparison of Rust crates
46
ckey
growingv0.4.3
CKey is a consistent hash key library.
65
pingora-ketama
growingv0.8.0
Rust port of the nginx consistent hash function
57
mpchash
stablev2.0.10
A space-efficient (no need for vnodes) multi-probe consistent hashing algorithm
Core Metrics
| ckey | pingora-ketama | mpchash | |
|---|---|---|---|
| Health Score | 46 | 65 | 57 |
| Total Downloads | 13.9K | 3.0M | 343.3K |
| 30d Downloads | 50 | 642.9K | 3.6K |
| Dependents | 1 | 16 | 0 |
| Releases | 10 | 9 | 20 |
| Last Updated | 740d ago | 25d ago | 143d ago |
| Age | 3y 3m | 2y | 2y 9m |
Health Breakdown
ckey
Maintenance
6
Quality
16
Community
4
Popularity
5
Documentation
15
pingora-ketama
Maintenance
19
Quality
15
Community
13
Popularity
8
Documentation
10
mpchash
Maintenance
12
Quality
19
Community
6
Popularity
7
Documentation
13
Technical Details
| ckey | pingora-ketama | mpchash | |
|---|---|---|---|
| Version | 0.4.3 | 0.8.0 | 2.0.10 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 7 | 8 | 5 |
| Crate Size | 74KB | 51KB | 16KB |
| Features | 3 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.60 | — | — |
| Owners | 1 | 5 | 1 |
Links
Quick Verdict
- •pingora-ketama leads with a health score of 65/100, but none of the options score above 80.
- •⚠ ckey has not been updated in over a year.
- •ckey, pingora-ketama are pre-1.0 — API may change.