Decision Workspace
legion_prof vs legion_prof_viewer vs pyroscope
Side-by-side comparison of Rust crates
57
legion_prof
growingv0.2512.0
Legion Prof: a profiler for Legion
62
legion_prof_viewer
growingv0.8.0
Profiler UI frontend component for Legion Prof
68
pyroscope
stablev2.0.0
Pyroscope Profiler Agent for continuous profiling of Rust, Python and Ruby applications.
Core Metrics
| legion_prof | legion_prof_viewer | pyroscope | |
|---|---|---|---|
| Health Score | 57 | 62 | 68 |
| Total Downloads | 5.5K | 53.4K | 6.2M |
| 30d Downloads | 13 | 952 | 453.4K |
| Dependents | 0 | 8 | 191 |
| Releases | 8 | 14 | 18 |
| Last Updated | 100d ago | 7d ago | 18d ago |
| Age | 2y | 2y | 4y 3m |
Health Breakdown
legion_prof
Maintenance
17
Quality
14
Community
7
Popularity
4
Documentation
15
legion_prof_viewer
Maintenance
19
Quality
12
Community
10
Popularity
6
Documentation
15
pyroscope
Maintenance
17
Quality
14
Community
14
Popularity
8
Documentation
15
Technical Details
| legion_prof | legion_prof_viewer | pyroscope | |
|---|---|---|---|
| Version | 0.2512.0 | 0.8.0 | 2.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 16 | 27 | 17 |
| Crate Size | 153KB | 639KB | 79KB |
| Features | 7 | 5 | 7 |
| Yanked % | 0.0% | 0.0% | 5.6% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.85 | 1.66 |
| Owners | 2 | 2 | 5 (team) |
Links
Quick Verdict
- •pyroscope leads with a health score of 68/100, but none of the options score above 80.
- •pyroscope is depended on by 191 crates — strongest ecosystem trust.
- •legion_prof, legion_prof_viewer are pre-1.0 — API may change.