Decision Workspace
kael_perf vs gungraun vs metrics-lib
Side-by-side comparison of Rust crates
49
kael_perf
experimentalv0.2.0
A tool for measuring test performance for Kael
64
gungraun
experimentalv0.19.2
High-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.
63
metrics-lib
growingv1.0.0
High-performance Rust metrics library: sub-2ns counters, sub-1ns gauges, nanosecond timers, tumbling-window rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.
Core Metrics
| kael_perf | gungraun | metrics-lib | |
|---|---|---|---|
| Health Score | 49 | 64 | 63 |
| Total Downloads | 61 | 218.3K | 34.7K |
| 30d Downloads | 0 | 55.6K | 0 |
| Dependents | 4 | 179 | 19 |
| Releases | 4 | 10 | 12 |
| Last Updated | 2d ago | 4d ago | 25d ago |
| Age | 20d | 10m | 9m |
Health Breakdown
kael_perf
Maintenance
14
Quality
14
Community
7
Popularity
2
Documentation
12
gungraun
Maintenance
19
Quality
15
Community
12
Popularity
6
Documentation
12
metrics-lib
Maintenance
17
Quality
16
Community
10
Popularity
5
Documentation
15
Technical Details
| kael_perf | gungraun | metrics-lib | |
|---|---|---|---|
| Version | 0.2.0 | 0.19.2 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 OR MIT | Apache-2.0 |
| Dependencies | 3 | 12 | 19 |
| Crate Size | 18KB | 92KB | 218KB |
| Features | 0 | 7 | 17 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.87 | 1.85.1 | 1.70 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •gungraun leads with a health score of 64/100, but none of the options score above 80.
- •gungraun is depended on by 179 crates — strongest ecosystem trust.
- •kael_perf, gungraun are pre-1.0 — API may change.