Decision Workspace
powercap vs joule-profiler-source-rapl vs powercap-sys
Side-by-side comparison of Rust crates
39
powercap
growingv0.3.5
Library for reading powercap files
44
joule-profiler-source-rapl
experimentalv1.0.2
Intel RAPL energy measurement source for joule-profiler
36
powercap-sys
growingv0.2.0
FFI bindings to libpowercap for interacting with the Linux powercap sysfs interface.
Core Metrics
| powercap | joule-profiler-source-rapl | powercap-sys | |
|---|---|---|---|
| Health Score | 39 | 44 | 36 |
| Total Downloads | 15.5K | 102 | 3.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 9 | 4 | 0 |
| Releases | 8 | 2 | 2 |
| Last Updated | 1605d ago | 26d ago | 2046d ago |
| Age | 4y 6m | 1m | 7y 11m |
Health Breakdown
powercap
Maintenance
4
Quality
16
Community
5
Popularity
5
Documentation
9
joule-profiler-source-rapl
Maintenance
12
Quality
15
Community
5
Popularity
2
Documentation
10
powercap-sys
Maintenance
3
Quality
15
Community
6
Popularity
4
Documentation
8
Technical Details
| powercap | joule-profiler-source-rapl | powercap-sys | |
|---|---|---|---|
| Version | 0.3.5 | 1.0.2 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | BSD-3-Clause |
| Dependencies | 6 | 8 | 2 |
| Crate Size | 5KB | 29KB | 7KB |
| Features | 4 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | — |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •joule-profiler-source-rapl leads with a health score of 44/100, but none of the options score above 80.
- •powercap has the most downloads (15.5K), suggesting wider adoption.
- •⚠ powercap, powercap-sys have not been updated in over a year.
- •powercap, powercap-sys are pre-1.0 — API may change.