Decision Workspace
perf-event-open-sys2 vs perf-event-open-sys vs perf-event
Side-by-side comparison of Rust crates
52
perf-event-open-sys2
growingv5.0.6
Unsafe, direct bindings for Linux's perf_event_open system call, with associated types and constants.
63
perf-event-open-sys
stablev6.0.0
Unsafe, direct bindings for Linux's perf_event_open system call, with associated types and constants.
62
perf-event
growingv0.4.9
A Rust interface to Linux performance monitoring
Core Metrics
| perf-event-open-sys2 | perf-event-open-sys | perf-event | |
|---|---|---|---|
| Health Score | 52 | 63 | 62 |
| Total Downloads | 55.3K | 6.7M | 4.2M |
| 30d Downloads | 5.2K | 332.2K | 215.6K |
| Dependents | 34 | 71 | 418 |
| Releases | 8 | 15 | 14 |
| Last Updated | 492d ago | 43d ago | 43d ago |
| Age | 2y 11m | 6y 3m | 6y 3m |
Health Breakdown
perf-event-open-sys2
Maintenance
5
Quality
20
Community
9
Popularity
6
Documentation
12
perf-event-open-sys
Maintenance
13
Quality
20
Community
10
Popularity
8
Documentation
12
perf-event
Maintenance
13
Quality
17
Community
12
Popularity
8
Documentation
12
Technical Details
| perf-event-open-sys2 | perf-event-open-sys | perf-event | |
|---|---|---|---|
| Version | 5.0.6 | 6.0.0 | 0.4.9 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 1 | 3 |
| Crate Size | 56KB | 79KB | 32KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2018 |
| MSRV | — | — | — |
| 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-open-sys2 has not been updated in over a year.
- •perf-event is pre-1.0 — API may change.