Decision Workspace
perf-event vs perf-event-open-sys vs perf-event-open
Side-by-side comparison of Rust crates
62
perf-event
growingv0.4.9
A Rust interface to Linux performance monitoring
63
perf-event-open-sys
stablev6.0.0
Unsafe, direct bindings for Linux's perf_event_open system call, with associated types and constants.
54
perf-event-open
growingv0.5.0
Full-featured support for the `perf_event_open` syscall.
Core Metrics
| perf-event | perf-event-open-sys | perf-event-open | |
|---|---|---|---|
| Health Score | 62 | 63 | 54 |
| Total Downloads | 4.2M | 6.7M | 9.1K |
| 30d Downloads | 215.6K | 332.2K | 175 |
| Dependents | 418 | 71 | 15 |
| Releases | 14 | 15 | 25 |
| Last Updated | 43d ago | 43d ago | 16d ago |
| Age | 6y 3m | 6y 3m | 1y 4m |
Health Breakdown
perf-event
Maintenance
13
Quality
17
Community
12
Popularity
8
Documentation
12
perf-event-open-sys
Maintenance
13
Quality
20
Community
10
Popularity
8
Documentation
12
perf-event-open
Maintenance
18
Quality
10
Community
6
Popularity
5
Documentation
15
Technical Details
| perf-event | perf-event-open-sys | perf-event-open | |
|---|---|---|---|
| Version | 0.4.9 | 6.0.0 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 3 | 1 | 11 |
| Crate Size | 32KB | 79KB | 680KB |
| Features | 2 | 0 | 36 |
| Yanked % | 0.0% | 0.0% | 20.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.80.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •perf-event-open-sys leads with a health score of 63/100, but none of the options score above 80.
- •perf-event is depended on by 418 crates — strongest ecosystem trust.
- •perf-event, perf-event-open are pre-1.0 — API may change.