Decision Workspace
perf-tools vs pyroscope vs jemalloc_pprof
Side-by-side comparison of Rust crates
33
perf-tools
growingv0.1.1
library and tools for Linux perf
68
pyroscope
stablev2.0.0
Pyroscope Profiler Agent for continuous profiling of Rust, Python and Ruby applications.
64
jemalloc_pprof
growingv0.8.2
Convert jemalloc heap profiles to pprof to understand memory usage, fix memory leaks, and fix OOM Kills.
Core Metrics
| perf-tools | pyroscope | jemalloc_pprof | |
|---|---|---|---|
| Health Score | 33 | 68 | 64 |
| Total Downloads | 2.9K | 6.2M | 6.3M |
| 30d Downloads | 7 | 469.6K | 968.6K |
| Dependents | 0 | 191 | 277 |
| Releases | 2 | 18 | 15 |
| Last Updated | 1471d ago | 18d ago | 46d ago |
| Age | 4y | 4y 3m | 2y 3m |
Health Breakdown
perf-tools
Maintenance
3
Quality
13
Community
3
Popularity
4
Documentation
10
pyroscope
Maintenance
17
Quality
14
Community
14
Popularity
8
Documentation
15
jemalloc_pprof
Maintenance
16
Quality
12
Community
15
Popularity
8
Documentation
13
Technical Details
| perf-tools | pyroscope | jemalloc_pprof | |
|---|---|---|---|
| Version | 0.1.1 | 2.0.0 | 0.8.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 10 | 17 | 12 |
| Crate Size | 20KB | 79KB | 26KB |
| Features | 0 | 7 | 2 |
| Yanked % | 0.0% | 5.6% | 6.7% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.66 | — |
| Owners | 1 | 5 (team) | 2 |
Links
Quick Verdict
- •pyroscope leads with a health score of 68/100, but none of the options score above 80.
- •jemalloc_pprof has the most downloads (6.3M), suggesting wider adoption.
- •jemalloc_pprof is depended on by 277 crates — strongest ecosystem trust.
- •⚠ perf-tools has not been updated in over a year.
- •perf-tools, jemalloc_pprof are pre-1.0 — API may change.