Decision Workspace
memusage vs flyweights vs interior_mutability_pointer
Side-by-side comparison of Rust crates
42
memusage
growingv0.2.0
Small trait utility to keep track of the memory usage of structs
48
flyweights
experimentalv0.1.5
Interned strings & bytestrings for client-controlled values in long-lived programs.
38
interior_mutability_pointer
growingv0.3.6
A wrapper around `Rc<RefCell<T>>` allowing immediate access to inner methods.
Core Metrics
| memusage | flyweights | interior_mutability_pointer | |
|---|---|---|---|
| Health Score | 42 | 48 | 38 |
| Total Downloads | 48.1K | 2.5K | 13.6K |
| 30d Downloads | 4.3K | 25 | 5 |
| Dependents | 5 | 0 | 0 |
| Releases | 2 | 6 | 11 |
| Last Updated | 899d ago | 270d ago | 1357d ago |
| Age | 4y 1m | 9m | 4y 4m |
Health Breakdown
memusage
Maintenance
3
Quality
18
Community
7
Popularity
6
Documentation
8
flyweights
Maintenance
10
Quality
14
Community
8
Popularity
4
Documentation
12
interior_mutability_pointer
Maintenance
4
Quality
11
Community
5
Popularity
5
Documentation
13
Technical Details
| memusage | flyweights | interior_mutability_pointer | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.5 | 0.3.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | non-standard | BSD-2-Clause | MIT |
| Dependencies | 0 | 10 | 0 |
| Crate Size | 10KB | 22KB | 8KB |
| Features | 3 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 90.9% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.81.0 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •flyweights leads with a health score of 48/100, but none of the options score above 80.
- •memusage has the most downloads (48.1K), suggesting wider adoption.
- •⚠ memusage, interior_mutability_pointer have not been updated in over a year.