PyRank
aio-libs

aiorwlock

Read/Write Lock - synchronization primitive for asyncio
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

aiorwlock has 2M monthly downloads and 174 GitHub stars. Version 1.5.1 supports Python 3.9+, first published in 2014.

It is actively maintained under a permissive license, last released in Feb 2026.

It is used by 32 tracked packages, including firebolt-sdk, nvidia-nat-mcp and awslabs-mysql-mcp-server.

GitHub topics include asyncio, lock and rwlock.

Downloads
Day
40.3K
Week
224.5K
Month
2.0M
Stars
174
Forks
17
Issues
1
Version
1.5.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
43
Adoption
60
Community
40
Provenance
0
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
2,003,010
• 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
2,003,010
Stars
174
Stars per 1k downloads
0.09
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
32,071
Month daily avg
66,767
Momentum
-52.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
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-2.0
• 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
136 days ago
Total releases
17
Releases/year
1.5
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
46
Monthly downloads
2,003,010
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
45
 
Issue Burden
5.7
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
270.6%
contrib / forks
Stale Release
130d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 28.9K
macOS 170
Windows 114

Python Versions

3.14
64.0% 17.7K
3.12
14.5% 4.0K
3.11
9.8% 2.7K
3.10
7.1% 2.0K
3.9
4.6% 1.3K

Top Countries

1. US US
26.4K
2. SG SG
1.1K
3. IN IN
782
4. FR FR
625
5. DE DE
104
6. IE IE
87
7. HK HK
53
8. NL NL
46
9. GB GB
32
10. BR BR
27
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
Apache-2.0
First Release
December 23, 2014
Last Release
4 months ago
Last Commit
6 days ago
Latest Version
1.5.1
Total Releases
17
Contributors
46
Open PRs
1
Archived
No
Author
Nikolay Novik
Python Versions
3 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
aiorwlock lock asyncio
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links