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PROFILE

Haixiaosugoogle

Haixiao Su focused on enhancing the stability and accuracy of trace processing in the google/perfetto repository over a three-month period. By addressing complex issues with overlapping suspend slices and refining suspend period validation, Haixiao improved the reliability of suspend event analytics and ensured data integrity across downstream pipelines. The work involved targeted bug fixes in SQL and TypeScript, leveraging skills in database management, performance analysis, and code navigation. Additionally, Haixiao updated documentation to align with evolving module structures, reducing onboarding friction and preventing build errors. The depth of these contributions strengthened both the technical foundation and maintainability of Perfetto’s analytics platform.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

3Total
Bugs
3
Commits
3
Features
0
Lines of code
54
Activity Months3

Work History

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly summary for the google/perfetto repository. Delivered a targeted bug fix to correct documentation import paths for the UI Plugins following project module restructuring, ensuring references are accurate for App, Flag, FlagSettings, PerfettoPlugin, Setting, SettingDescriptor, and Trace. This aligns docs and examples with the updated module layout and reduces potential build/doc errors.

September 2025

1 Commits

Sep 1, 2025

September 2025 (google/perfetto) monthly summary focusing on data integrity and reliability of suspend handling. No new user-facing features were delivered this month; major engineering effort centered on a targeted bug fix to suspend period validation and overlap prevention to improve data accuracy and trust in trace analytics across downstream pipelines.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for google/perfetto focusing on stability, accuracy, and trace processing improvements.

Activity

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Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MarkdownSQLTypeScript

Technical Skills

Code NavigationDatabaseDocumentationPerformance AnalysisSQL

Repositories Contributed To

1 repo

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

google/perfetto

Jun 2025 Oct 2025
3 Months active

Languages Used

SQLMarkdownTypeScript

Technical Skills

DatabasePerformance AnalysisSQLCode NavigationDocumentation

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