Decision Workspace
mapped-file vs fd-lock vs filedesc
Side-by-side comparison of Rust crates
38
mapped-file
growingv0.0.8
Construct a memory mapping over any file object
65
fd-lock
growingv4.0.4
Advisory cross-platform lock on a file using a file descriptor to it.
51
filedesc
growingv0.6.3
thin wrapper around raw file descriptors
Core Metrics
| mapped-file | fd-lock | filedesc | |
|---|---|---|---|
| Health Score | 38 | 65 | 51 |
| Total Downloads | 11.6K | 39.1M | 2.6M |
| 30d Downloads | 28 | 3.3M | 191.9K |
| Dependents | 0 | 1.2K | 58 |
| Releases | 9 | 23 | 10 |
| Last Updated | 659d ago | 382d ago | 919d ago |
| Age | 3y 5m | 6y 9m | 5y 9m |
Health Breakdown
mapped-file
Maintenance
4
Quality
16
Community
3
Popularity
5
Documentation
10
fd-lock
Maintenance
7
Quality
19
Community
18
Popularity
8
Documentation
13
filedesc
Maintenance
4
Quality
15
Community
11
Popularity
8
Documentation
13
Technical Details
| mapped-file | fd-lock | filedesc | |
|---|---|---|---|
| Version | 0.0.8 | 4.0.4 | 0.6.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT OR Apache-2.0 | BSD-2-Clause |
| Dependencies | 3 | 4 | 2 |
| Crate Size | 21KB | 16KB | 5KB |
| Features | 1 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 3 | 1 |
Links
Quick Verdict
- •fd-lock leads with a health score of 65/100, but none of the options score above 80.
- •fd-lock is depended on by 1.2K crates — strongest ecosystem trust.
- •⚠ mapped-file, fd-lock, filedesc have not been updated in over a year.
- •mapped-file, filedesc are pre-1.0 — API may change.