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Harsha Vashisht

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Harsha Vashisht

Worked on performance optimization in the Kludex/uvicorn repository by refactoring ASGI task creation to leverage Python 3.11’s native context parameter for create_task, targeting reduced per-request overhead during high concurrency. The approach maintained compatibility with earlier Python versions through runtime checks, ensuring seamless operation across diverse environments. Changes were implemented in both h11_impl.py and httptools_impl.py to provide consistent improvements throughout the HTTP protocol stack. Utilizing Python and asynchronous programming with asyncio, the update delivered lower latency and higher throughput under peak loads, while preserving test coverage and establishing a clear maintenance path for future Python version upgrades.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
20
Activity Months1

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 performance-focused update: Refactored ASGI task creation in Kludex/uvicorn to use Python 3.11+'s native context parameter, reducing per-request overhead under high concurrency while maintaining compatibility with older Python versions via runtime checks. Implemented across both h11_impl.py and httptools_impl.py to ensure end-to-end gains. The change was committed as cd52d34b55d898180a65cfc01a6a88aac54c65c3 and co-authored by Marcelo Trylesinski. Business impact: lower latency and higher throughput under peak load, with preserved test coverage and clear maintenance path.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

Pythonasynchronous programmingasyncio

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Kludex/uvicorn

Mar 2026 Mar 2026
1 Month active

Languages Used

Python

Technical Skills

Pythonasynchronous programmingasyncio