Decision Workspace
kira_kv_engine vs inferadb-common-storage vs persistent-map
Side-by-side comparison of Rust crates
56
kira_kv_engine
experimentalv0.3.2
KV-storage engine based on minimal perfect hash functions with optional PGM indexing for Rust
55
inferadb-common-storage
experimentalv0.1.0-dev.20260327
Shared storage backend abstraction for InferaDB services
54
persistent-map
experimentalv0.1.3
An easy-to-use, async, persistent key-value store for Rust, backed by SQLite and designed for extensibility with other storage backends.
Core Metrics
| kira_kv_engine | inferadb-common-storage | persistent-map | |
|---|---|---|---|
| Health Score | 56 | 55 | 54 |
| Total Downloads | 1.0K | 3.5K | 1.9K |
| 30d Downloads | 129 | 1.5K | 7 |
| Dependents | 1 | 227 | 0 |
| Releases | 10 | 118 | 4 |
| Last Updated | 26d ago | 1d ago | 316d ago |
| Age | 7m | 1m | 10m |
Health Breakdown
kira_kv_engine
Maintenance
17
Quality
15
Community
7
Popularity
4
Documentation
13
inferadb-common-storage
Maintenance
19
Quality
8
Community
12
Popularity
4
Documentation
12
persistent-map
Maintenance
14
Quality
15
Community
6
Popularity
4
Documentation
15
Technical Details
| kira_kv_engine | inferadb-common-storage | persistent-map | |
|---|---|---|---|
| Version | 0.3.2 | 0.1.0-dev.20260327 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 8 | 19 | 12 |
| Crate Size | 55KB | 138KB | 20KB |
| Features | 8 | 3 | 6 |
| Yanked % | 0.0% | 12.7% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.92 | 1.65 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kira_kv_engine leads with a health score of 56/100, but none of the options score above 80.
- •inferadb-common-storage has the most downloads (3.5K), suggesting wider adoption.
- •inferadb-common-storage is depended on by 227 crates — strongest ecosystem trust.