microsoft/perfview
Feb 2025 – Feb 2025
1 Month active
Languages Used
C#
Technical Skills
Code RefactoringConcurrency ControlDebuggingError HandlingEvent HandlingPerformance Analysis
wwh1004
PROFILE
Wwh1004
During February 2025, Weiwei Hu enhanced real-time tracing reliability in the microsoft/perfview repository by delivering a feature and two targeted bug fixes. Working in C#, Weiwei stabilized TraceLog event processing by eliminating duplicate handler registrations and preventing re-entrant event flushing, which reduced race conditions and improved concurrency control. He also safeguarded event data access by validating ExtendedData presence, preventing null references and memory errors. Additionally, he introduced a configurable delay for TraceLogEventSource creation, increasing deployment flexibility. Weiwei’s work demonstrated depth in system programming, debugging, and real-time data processing, resulting in more robust telemetry and smoother operational deployments.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
4Total
Bugs
2
Commits
4
Features
1
Lines of code
165
Activity Months1
Your Network
10 people
Work History
February 2025
4 Commits • 1 Features
Feb 1, 2025February 2025: Focused on strengthening the reliability and configurability of real-time tracing in microsoft/perfview, delivering one feature and two critical bug fixes that improve telemetry stability and deployment flexibility.
4 Commits • 1 Features
Feb 1, 2025February 2025: Focused on strengthening the reliability and configurability of real-time tracing in microsoft/perfview, delivering one feature and two critical bug fixes that improve telemetry stability and deployment flexibility.
February 2025
Activity
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Quality Metrics
Correctness87.6%
Maintainability85.0%
Architecture80.0%
Performance75.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#
Technical Skills
Code RefactoringConcurrency ControlDebuggingError HandlingEvent HandlingPerformance AnalysisReal-time Data ProcessingSystem Programming
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