Decision Workspace
ququmatz vs faf-syscall vs fractal-fuse
Side-by-side comparison of Rust crates
48
ququmatz
experimentalv0.12.0
Zero-dependency io_uring bindings via raw syscalls, no libc
46
faf-syscall
growingv3.0.3
Raw (asm), fast system calls for linux with no dependencies (no_std)
45
fractal-fuse
experimentalv0.4.0
Async FUSE library using io_uring (FUSE_OVER_IO_URING) and compio runtime for high-performance userspace filesystems on Linux 6.14+
Core Metrics
| ququmatz | faf-syscall | fractal-fuse | |
|---|---|---|---|
| Health Score | 48 | 46 | 45 |
| Total Downloads | 267 | 9.3K | 771 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 16 | 7 | 5 |
| Last Updated | 12d ago | 1534d ago | 6d ago |
| Age | 1m | 4y 5m | 2m |
Health Breakdown
ququmatz
Maintenance
12
Quality
15
Community
6
Popularity
3
Documentation
12
faf-syscall
Maintenance
4
Quality
21
Community
6
Popularity
5
Documentation
10
fractal-fuse
Maintenance
14
Quality
12
Community
6
Popularity
3
Documentation
10
Technical Details
| ququmatz | faf-syscall | fractal-fuse | |
|---|---|---|---|
| Version | 0.12.0 | 3.0.3 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Unlicense | Apache-2.0 |
| Dependencies | 3 | 0 | 11 |
| Crate Size | 65KB | 2KB | 46KB |
| Features | 1 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.95 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ququmatz leads with a health score of 48/100, but none of the options score above 80.
- •faf-syscall has the most downloads (9.3K), suggesting wider adoption.
- •⚠ faf-syscall has not been updated in over a year.
- •ququmatz, fractal-fuse are pre-1.0 — API may change.