Decision Workspace
hashring vs pingora-ketama vs mpchash
Side-by-side comparison of Rust crates
48
hashring
growingv0.3.6
A minimal implementation of consistent hashing
65
pingora-ketama
growingv0.8.1
Rust port of the nginx consistent hash function
55
mpchash
growingv2.0.10
A space-efficient (no need for vnodes) multi-probe consistent hashing algorithm
Core Metrics
| hashring | pingora-ketama | mpchash | |
|---|---|---|---|
| Health Score | 48 | 65 | 55 |
| Total Downloads | 1.2M | 6.0M | 420.3K |
| 30d Downloads | 56.8K | 713.6K | 3.1K |
| Dependents | 434 | 17 | 0 |
| Releases | 10 | 10 | 20 |
| Last Updated | 712d ago | 39d ago | 251d ago |
| Age | 9y 7m | 2y 4m | 3y |
Health Breakdown
hashring
Maintenance
4
Quality
16
Community
10
Popularity
7
Documentation
11
pingora-ketama
Maintenance
19
Quality
15
Community
13
Popularity
8
Documentation
10
mpchash
Maintenance
10
Quality
19
Community
6
Popularity
7
Documentation
13
Technical Details
| hashring | pingora-ketama | mpchash | |
|---|---|---|---|
| Version | 0.3.6 | 0.8.1 | 2.0.10 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 1 | 8 | 5 |
| Crate Size | 6KB | 50KB | 16KB |
| Features | 1 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | 2021 |
| MSRV | — | — | — |
| 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.
- •hashring is depended on by 434 crates — strongest ecosystem trust.
- •⚠ hashring has not been updated in over a year.
- •hashring, pingora-ketama are pre-1.0 — API may change.