PyRank
scoder

fastrlock

A fast RLock implementation for CPython
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

fastrlock has 1.5M monthly downloads and 35 GitHub stars. Version 0.8.3, first published in 2017.

It is showing limited recent maintenance under a permissive license, last released in Dec 2024.

It is used by 25 tracked packages, including cupy-cuda11x, rectools and cupy-cuda102.

Downloads
Day
39.6K
Week
298.7K
Month
1.5M
Stars
35
Forks
11
Issues
3
Version
0.8.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
30
Popularity
32
Adoption
60
Community
40
Provenance
0
How the maintenance status was determined
Last commit
567 days ago
Monthly downloads
1,484,253
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
1,484,253
Stars
35
Stars per 1k downloads
0.02
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
42,672
Month daily avg
49,475
Momentum
-13.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
MIT style
• 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
567 days ago
Total releases
11
Releases/year
1.2
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
4
Monthly downloads
1,484,253
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
43
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
36.4%
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 18.1K
Windows 297
macOS 211

Python Versions

3.12
38.2% 6.8K
3.10
26.4% 4.7K
3.11
22.9% 4.1K
3.13
9.6% 1.7K
3.9
2.9% 524

Top Countries

1. US US
14.6K
2. KR KR
1.8K
3. NL NL
579
4. SG SG
526
5. ID ID
262
6. RU RU
235
7. GB GB
224
8. CN CN
154
9. DE DE
140
10. JP JP
126

Package Information

License
MIT style
First Release
June 4, 2017
Last Release
1 year ago
Last Commit
1 year ago
Latest Version
0.8.3
Total Releases
11
Contributors
4
Open PRs
1
Archived
No
Author
Stefan Behnel
Python Versions
3
Wheels
cp26 cp27 cp310 cp311 cp312 cp313 cp33 cp34 cp35 cp36 cp37 cp38 cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links