Decision Workspace
concurrent_lru vs quick_cache vs cache-mod
Side-by-side comparison of Rust crates
44
concurrent_lru
growingv0.2.0
A concurrent LRU cache
68
quick_cache
growingv0.6.22
Lightweight and high performance concurrent cache
61
cache-mod
experimentalv1.0.0
High-performance in-process caching with multiple eviction policies (LRU, LFU, TinyLFU, TTL, size-bounded). Async-safe, lock-minimized internals. Typed key-value API. No dependency on any external store.
Core Metrics
| concurrent_lru | quick_cache | cache-mod | |
|---|---|---|---|
| Health Score | 44 | 68 | 61 |
| Total Downloads | 549.3K | 17.6M | 126 |
| 30d Downloads | 50.7K | 1.8M | 0 |
| Dependents | 23 | 2.2K | 0 |
| Releases | 2 | 38 | 9 |
| Last Updated | 1926d ago | 8d ago | 4d ago |
| Age | 5y 3m | 3y 9m | 5d |
Health Breakdown
concurrent_lru
Maintenance
3
Quality
15
Community
10
Popularity
7
Documentation
9
quick_cache
Maintenance
18
Quality
15
Community
15
Popularity
8
Documentation
12
cache-mod
Maintenance
19
Quality
18
Community
6
Popularity
3
Documentation
15
Technical Details
| concurrent_lru | quick_cache | cache-mod | |
|---|---|---|---|
| Version | 0.2.0 | 0.6.22 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 2 | 10 | 2 |
| Crate Size | 9KB | 63KB | 91KB |
| Features | 0 | 4 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | 1.71 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •quick_cache leads with a health score of 68/100, but none of the options score above 80.
- •quick_cache is depended on by 2.2K crates — strongest ecosystem trust.
- •⚠ concurrent_lru has not been updated in over a year.
- •concurrent_lru, quick_cache are pre-1.0 — API may change.