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Vanshika1chopra

PROFILE

Vanshika1chopra

Vanshika Chopra contributed to the google/perfetto repository by enhancing performance analysis and database schema design over a two-month period. She expanded the blocking calls metric to include draw-VRI slices, updating SQL queries and test outputs to improve the accuracy of rendering workload triage. Her work involved SQL data modeling, trace processing, and automated testing to ensure correct categorization and reporting. Additionally, she introduced an id alias column to the android_jank_latency_cujs table, aligning the schema with standard analytics requirements and reducing migration effort. Vanshika’s contributions demonstrated depth in Python and SQL, focusing on maintainability and compatibility within complex data systems.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
128
Activity Months2

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

In Sep 2025, google/perfetto delivered a focused schema enhancement to improve compatibility and analytics usability within the Perfetto SQL standard library. The key feature added an id alias column for cuj_id in the android_jank_latency_cujs table, enabling existing queries and downstream analytics to function without modification. This aligns the data model with standard expectations and reduces migration effort for customers relying on the id field. The change is implemented via commit 1c7c4a87f2f1c261f3080782570d9029884266a4 with the message: "Add column id to android_jank_latency_cujs table (#2877)".

August 2025

1 Commits • 1 Features

Aug 1, 2025

2025-08 Performance Monthly Summary for google/perfetto: Enhanced blocking calls analysis by including 'draw-VRI' slices. Updated SQL queries and test outputs to recognize and categorize these slices, increasing the fidelity of blocking metrics and enabling more accurate performance triage of rendering workloads. No major bugs fixed this month. Overall, the work improves observability, accelerates bottleneck identification, and demonstrates strong end-to-end delivery focusing on business value. Technologies demonstrated include SQL data modeling, metrics instrumentation, test automation, and Git-based collaboration.

Activity

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Quality Metrics

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

Skills & Technologies

Programming Languages

PythonSQL

Technical Skills

Database Schema DesignPerformance AnalysisSQLTestingTrace Processing

Repositories Contributed To

1 repo

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

google/perfetto

Aug 2025 Sep 2025
2 Months active

Languages Used

PythonSQL

Technical Skills

Performance AnalysisSQLTestingTrace ProcessingDatabase Schema Design

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