Decision Workspace
region vs pages-and-pages vs async-lock
Side-by-side comparison of Rust crates
54
region
growingv3.0.2
Cross-platform virtual memory API
39
pages-and-pages
growingv0.4.1
Allows control over a manually allocated region of page-aligned memory with support for granular protection and locking of underlying pages
73
async-lock
stablev3.4.2
Async synchronization primitives
Core Metrics
| region | pages-and-pages | async-lock | |
|---|---|---|---|
| Health Score | 54 | 39 | 73 |
| Total Downloads | 14.7M | 7.3K | 192.4M |
| 30d Downloads | 592.8K | 8 | 11.8M |
| Dependents | 1.1K | 0 | 3.4K |
| Releases | 22 | 6 | 32 |
| Last Updated | 732d ago | 684d ago | 96d ago |
| Age | 9y 4m | 2y 5m | 6y 10m |
Health Breakdown
region
Maintenance
4
Quality
19
Community
11
Popularity
8
Documentation
12
pages-and-pages
Maintenance
4
Quality
15
Community
5
Popularity
5
Documentation
10
async-lock
Maintenance
13
Quality
20
Community
20
Popularity
8
Documentation
12
Technical Details
| region | pages-and-pages | async-lock | |
|---|---|---|---|
| Version | 3.0.2 | 0.4.1 | 3.4.2 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT | GPL-3.0-or-later | Apache-2.0 OR MIT |
| Dependencies | 5 | 1 | 9 |
| Crate Size | 22KB | 23KB | 40KB |
| Features | 0 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •async-lock leads with a health score of 73/100, but none of the options score above 80.
- •async-lock is depended on by 3.4K crates — strongest ecosystem trust.
- •⚠ region, pages-and-pages have not been updated in over a year.
- •pages-and-pages is pre-1.0 — API may change.