Decision Workspace
freqache vs lfu_cache vs evictor
Side-by-side comparison of Rust crates
39
freqache
growingv0.6.0
A thread-safe LFU cache with iterator
43
lfu_cache
growingv1.3.0
A simple constant time LFU cache implementation
55
evictor
experimentalv0.5.1
A library for generic caching with configurable eviction policies.
Core Metrics
| freqache | lfu_cache | evictor | |
|---|---|---|---|
| Health Score | 39 | 43 | 55 |
| Total Downloads | 16.8K | 20.0K | 6.7K |
| 30d Downloads | 52 | 735 | 3.0K |
| Dependents | 27 | 18 | 8 |
| Releases | 12 | 7 | 6 |
| Last Updated | 1159d ago | 1044d ago | 223d ago |
| Age | 4y 11m | 5y | 7m |
Health Breakdown
freqache
Maintenance
4
Quality
10
Community
10
Popularity
5
Documentation
10
lfu_cache
Maintenance
4
Quality
15
Community
9
Popularity
5
Documentation
10
evictor
Maintenance
16
Quality
15
Community
9
Popularity
5
Documentation
10
Technical Details
| freqache | lfu_cache | evictor | |
|---|---|---|---|
| Version | 0.6.0 | 1.3.0 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 1 | 4 |
| Crate Size | 8KB | 26KB | 40KB |
| Features | 0 | 0 | 4 |
| Yanked % | 25.0% | 28.6% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •evictor leads with a health score of 55/100, but none of the options score above 80.
- •lfu_cache has the most downloads (20.0K), suggesting wider adoption.
- •⚠ freqache, lfu_cache have not been updated in over a year.
- •freqache, evictor are pre-1.0 — API may change.