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david-keyes

PROFILE

David-keyes

Developed a memory optimization feature for the google/perfetto repository, focusing on efficient trace data handling. Introduced optional zlib compression to the TraceSummaryOutput by adding a new Compression enum and integrating it into the Summarize pipeline, allowing configurable compression through TraceSummaryOutputSpec. This approach reduced peak memory usage and improved data transfer efficiency for large trace workloads. The work leveraged C++ and Python, applying system programming and performance optimization skills to enhance scalability and lay the foundation for future codec support. The implementation addressed storage and transmission challenges, contributing to more efficient processing of extensive trace data within Perfetto’s infrastructure.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
130
Activity Months1

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025: Delivered a key feature to optimize memory usage and data transfer for Perfetto by introducing optional zlib compression for TraceSummaryOutput. A new Compression enum was added and integrated into the TraceSummary pipeline (Summarize path) to enable configurable compression in TraceSummaryOutputSpec, reducing memory footprint during storage and transmission.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++Python

Technical Skills

Build SystemsPerformance OptimizationSystem Programming

Repositories Contributed To

1 repo

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

google/perfetto

Sep 2025 Sep 2025
1 Month active

Languages Used

C++Python

Technical Skills

Build SystemsPerformance OptimizationSystem Programming