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Yuan Yao

PROFILE

Yuan Yao

Worked on the google/perfetto repository to enhance system observability for ChromeOS and Android by introducing new kernel tracing features. Developed and integrated two ftrace events, do_sys_open and open_exec, enabling detailed tracing of system open calls and executed program paths. This involved updating proto definitions and ftrace event descriptors to ensure compatibility across different kernel versions. The work leveraged expertise in C++, Protocol Buffers, and system programming, focusing on debugging and performance analysis. These enhancements provide developers with improved tools for tracing and diagnosing system behavior in development environments, addressing the need for deeper insight into kernel-level operations.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
121
Activity Months1

Work History

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for google/perfetto: Key deliverables focused on improving observability for ChromeOS/Android environments through kernel tracing enhancements. No major bugs fixed this month.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++protoprotobuf

Technical Skills

DebuggingFtraceKernel DevelopmentPerformance AnalysisProtocol BuffersSystem ProgrammingSystem Tracing

Repositories Contributed To

1 repo

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

google/perfetto

Nov 2024 Nov 2024
1 Month active

Languages Used

C++protoprotobuf

Technical Skills

DebuggingFtraceKernel DevelopmentPerformance AnalysisProtocol BuffersSystem Programming