Decision Workspace
entropy-map vs ph vs mphf_benchmark
Side-by-side comparison of Rust crates
52
entropy-map
growingv1.1.0
Ultra-low latency hash map using minimal perfect hash functions and compact encoding of values, minimizing memory footprint and storage size for efficient data retrieval.
63
ph
growingv0.11.0
The library of data structures based on perfect hashing.
52
mphf_benchmark
growingv0.3.6
The program for benchmarking Minimal Perfect Hash Functions
Core Metrics
| entropy-map | ph | mphf_benchmark | |
|---|---|---|---|
| Health Score | 52 | 63 | 52 |
| Total Downloads | 472.8K | 599.3K | 21.3K |
| 30d Downloads | 55.0K | 38.1K | 25 |
| Dependents | 1 | 69 | 0 |
| Releases | 2 | 29 | 21 |
| Last Updated | 493d ago | 43d ago | 197d ago |
| Age | 1y 5m | 3y 8m | 3y 3m |
Health Breakdown
entropy-map
Maintenance
6
Quality
19
Community
7
Popularity
7
Documentation
13
ph
Maintenance
16
Quality
16
Community
11
Popularity
7
Documentation
13
mphf_benchmark
Maintenance
11
Quality
17
Community
6
Popularity
5
Documentation
13
Technical Details
| entropy-map | ph | mphf_benchmark | |
|---|---|---|---|
| Version | 1.1.0 | 0.11.0 | 0.3.6 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 13 | 15 | 14 |
| Crate Size | 30KB | 79KB | 34KB |
| Features | 2 | 9 | 12 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ph leads with a health score of 63/100, but none of the options score above 80.
- •⚠ entropy-map has not been updated in over a year.
- •ph, mphf_benchmark are pre-1.0 — API may change.