PyRank
plasma-umass

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
PyPI GitHub
More links
Download Stats
Monthly downloads
353.2K
Weekly downloads
74.0K
GitHub stars
13.5K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
2.3.0
Requires Python
!=3.11.0,>=3.8
Licence
Apache Software License
Last Release
5 months ago
First Release
December 17, 2019
Total Releases
190
Python Versions
3 3.8 3.9 3.10 3.11 3.12 3.13 3.14
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
84
Adoption
55
Community
50
Provenance
0
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
353,227
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
353,227
Stars
13,525
Stars per 1k downloads
38.29
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
10,578
Month daily avg
11,774
Momentum
-10.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
!=3.11.0,>=3.8
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache Software License
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
157 days ago
Total releases
190
Releases/year
27.8
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
55
Monthly downloads
353,227
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
61
 
Issue Burden
11.2
per 1k stars
Discussions
4.7
per 1k stars
Fork Ratio
12.4%
contrib / forks
Stale Release
142d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 6.8K
macOS 267
Windows 231

Python Versions

3.14
30.1% 2.2K
3.12
25.0% 1.8K
3.11
21.3% 1.5K
3.13
20.5% 1.5K
3.10
3.1% 224

Top Countries

1. US US
6.3K
2. ES ES
712
3. DE DE
354
4. BE BE
167
5. GB GB
104
6. JP JP
64
7. NL NL
44
8. IE IE
35
9. SG SG
32
10. MX MX
25

Weekly Downloads

GitHub Stars

Dependencies

9
6 optional dependencies
  • hypothesis>=6.0[test]
    extra == "test"
  • jax>=0.4.20[test]
    (python_version < "3.14" and platform_system != "Windows") and extra == "test"
  • jaxlib>=0.4.20[test]
    (python_version < "3.14" and platform_system != "Windows") and extra == "test"
  • pytest>=7.0[test]
    extra == "test"
  • pytest-asyncio>=0.21[test]
    extra == "test"
  • tensorflow>=2.15[test]
    (python_version < "3.14" and platform_system != "Windows") and extra == "test"

Used By

4

Repository details

Forks
442
Issues
151
Last Commit
2 weeks ago
Contributors
55
Open PRs
2
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
performance profiler optimization CPU GPU memory LLM
Sources and methodology