Decision Workspace
wait-for-me vs saa vs mea
Side-by-side comparison of Rust crates
37
wait-for-me
growingv0.3.0
Async CountDownLatch
64
saa
growingv5.5.0
Word-sized low-level synchronization primitives providing both asynchronous and synchronous interfaces.
59
mea
growingv0.6.3
A runtime-agnostic library providing essential synchronization primitives for asynchronous Rust programming.
Core Metrics
| wait-for-me | saa | mea | |
|---|---|---|---|
| Health Score | 37 | 64 | 59 |
| Total Downloads | 42.5K | 789.7K | 2.4M |
| 30d Downloads | 2.3K | 270.7K | 791.2K |
| Dependents | 2 | 57 | 60 |
| Releases | 5 | 47 | 37 |
| Last Updated | 827d ago | 39d ago | 65d ago |
| Age | 5y 10m | 7m | 1y 5m |
Health Breakdown
wait-for-me
Maintenance
3
Quality
13
Community
6
Popularity
6
Documentation
9
saa
Maintenance
17
Quality
14
Community
11
Popularity
7
Documentation
15
mea
Maintenance
15
Quality
10
Community
11
Popularity
8
Documentation
15
Technical Details
| wait-for-me | saa | mea | |
|---|---|---|---|
| Version | 0.3.0 | 5.5.0 | 0.6.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 9 | 5 | 4 |
| Crate Size | 19KB | 42KB | 84KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 29.8% | 10.8% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.85.0 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •saa leads with a health score of 64/100, but none of the options score above 80.
- •mea has the most downloads (2.4M), suggesting wider adoption.
- •⚠ wait-for-me has not been updated in over a year.
- •wait-for-me, mea are pre-1.0 — API may change.