google/perfetto
Nov 2024 – Nov 2024
1 Month active
Languages Used
C++protobuf
Technical Skills
Data SerializationKernel DevelopmentKernel TracingPerformance AnalysisPerformance OptimizationSystem Programming
Alessio Balsini
PROFILE
Alessio Balsini
During this period, work centered on enhancing kernel tracing reliability and observability in the google/perfetto repository. The developer addressed missed kretprobe events under high concurrency by increasing the default maxactives value, directly improving trace completeness in Android binder-heavy scenarios. They also implemented the export of kprobe_profile statistics, introducing protobuf-based messages and parsing logic to capture hits and misses, with traces flagged for data loss when misses occurred. This approach provided deeper diagnostic capabilities for performance analysis. The work demonstrated expertise in C++, system programming, data serialization, and performance optimization, with a focus on maintainability and explicit commit documentation.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
1
Lines of code
219
Activity Months1
Your Network
4951 peopleSame Organization
@google.com4703
Benedict OdaiMember
Craig IngramMember
KayyuriMember
Scott SuarezMember
Agent2Agent (A2A) BotMember
Andreas AbelMember
Aadi KapurMember
Aadish GoelMember
Aahil MehtaMember
Shared Repositories
248
Work History
November 2024
3 Commits • 1 Features
Nov 1, 2024Performance-driven monthly summary for 2024-11 (google/perfetto). This period focused on reliability under high concurrency and enhanced tracing observability, delivering concrete features and fixes that improve data quality and actionable insights for performance optimization.
3 Commits • 1 Features
Nov 1, 2024Performance-driven monthly summary for 2024-11 (google/perfetto). This period focused on reliability under high concurrency and enhanced tracing observability, delivering concrete features and fixes that improve data quality and actionable insights for performance optimization.
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++protobuf
Technical Skills
Data SerializationKernel DevelopmentKernel TracingPerformance AnalysisPerformance OptimizationSystem ProgrammingSystem Tracing
Repositories Contributed To
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