PyPI Stats
plasma-umass

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
PyPI GitHub
Downloads
Day
14.0K
Week
73.1K
Month
350.5K
Stars
13.4K
Forks
435
Issues
150
Version
2.2.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
84
Adoption
55
Community
50
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
350,522
• 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
350,522
Stars
13,403
Stars per 1k downloads
38.24
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
10,439
Month daily avg
11,684
Momentum
-10.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
!=3.11.0,>=3.8
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
• Legacy
Supports 3.8 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
45 days ago
Total releases
189
Releases/year
29.6
• 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
53
Monthly downloads
350,522
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
57
 
Issue Burden
11.2
per 1k stars
Discussions
4.8
per 1k stars
Fork Ratio
12.2%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 3.2K
Windows 291
macOS 134

Python Versions

3.14
27.7% 964
3.12
22.0% 765
3.13
17.2% 597
3.10
16.6% 579
3.11
16.5% 574

Top Countries

1. US US
3.1K
2. DE DE
85
3. BE BE
66
4. AU AU
59
5. JP JP
48
6. IE IE
43
7. SG SG
42
8. DK DK
33
9. UA UA
28
10. FR FR
26

Dependencies

9
6 optional dependencies

Used By

3

Package Information

License
Apache Software License
First Release
December 17, 2019
Last Release
1 month ago
Last Commit
3 days ago
Latest Version
2.2.1
Total Releases
189
Contributors
53
Open PRs
1
Archived
No
Python Versions
3 3.8 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
cp310 cp311 cp312 cp313 cp314 py3
Keywords
performance profiler optimization CPU GPU memory LLM
Topics
python profiling performance-analysis cpu-profiling profiler python-profilers gpu-programming scalene profiles-memory performance-cpu cpu memory-allocation gpu memory-consumption
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links