plasma-umass/scalene
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals observed · 2026-08-28
Health v2 · maintenance only
92/100
- Activity 95
- Release rhythm 83
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 20
- age_days: 2451
- days_rel: 113
- days_push: 32
- n_releases_24m: 20
Adoption not part of the score
13495 stars · 435 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
Scalene is a high-performance CPU, GPU, and memory profiler for Python that runs much faster than many alternatives while providing detailed line-level metrics. It also offers AI-powered optimization suggestions to help identify and fix performance inefficiencies.
Use cases
- profile python script cpu usage
- find memory leaks in python code
- profile gpu usage in python
- speed up slow python program
- get ai suggestions to optimize python code
- line-level profiling of python functions
When to choose
- you need combined CPU, GPU, and memory profiling for Python with low overhead
- you want AI-assisted optimization proposals
- you need line-level precision on where time and memory are spent
When to avoid
- you need profiling for languages other than Python
- you require distributed-systems or production continuous profiling rather than local script profiling
- you cannot use cloud AI services for the optimization suggestions feature
Facets
cli-tool · maturity active
benchmarking monitoring developer-tools developer-tools performance python cli cross-platform windows profiler cpu-profiling memory-profiling gpu-profiling ai-optimization python-profiler command-line macos linux
1 source
- readme: https://github.com/plasma-umass/scalene · fetched 2026-08-28 · 895f4ccfa170
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| plasma-umass/scalene | main | 92 |
For agents
markdown · JSON · MCP: product_card(name="plasma-umass/scalene")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem