google/perfetto
Nov 2024 – Nov 2024
1 Month active
Languages Used
C++protoprotobuf
Technical Skills
DebuggingFtraceKernel DevelopmentPerformance AnalysisProtocol BuffersSystem Programming
Yuan Yao
PROFILE
Yuan Yao
Yuanyao Gao enhanced system observability for ChromeOS and Android by developing new kernel tracing features in the google/perfetto repository. Focusing on system-level debugging, Yuanyao added do_sys_open and open_exec ftrace events to capture detailed information about file operations and executed program paths, addressing the need for deeper traceability in development kernels. The implementation involved updating proto definitions and ftrace event descriptors to ensure compatibility across kernel versions. Working primarily in C++ and Protocol Buffers, Yuanyao demonstrated depth in kernel development and system tracing, delivering targeted improvements that facilitate more effective performance analysis and debugging for complex operating system environments.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
1
Lines of code
121
Activity Months1
Your Network
4376 people
Work History
November 2024
2 Commits • 1 Features
Nov 1, 2024November 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.
2 Commits • 1 Features
Nov 1, 2024November 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.
November 2024
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
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