percona/percona-server-mongodb
May 2026 – Jun 2026
2 Months active
Languages Used
JavaScriptC++
Technical Skills
backend developmentrate limitingtestingC++error handlingperformance optimization
Matt Broadstone
PROFILE
Matt Broadstone
Worked on the percona/percona-server-mongodb repository to enhance backend resilience and throughput under high-load conditions. Developed a queuing mechanism for the IngressRequestRateLimiter, allowing excess requests to be deferred rather than rejected, which improved system stability and adherence to rate limits. Implemented comprehensive end-to-end and unit tests in C++ to validate queue depth and request handling under pressure. Further optimized overload handling by introducing retry delay hinting and reducing memory allocations for rate-limiting rejections, resulting in lower tail latencies and improved response efficiency. Focused on backend development, error handling, and performance optimization using C++ and JavaScript throughout the engagement.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
2
Lines of code
2,344
Activity Months2
Your Network
642 peopleWork History
June 2026
2 Commits • 1 Features
Jun 1, 2026June 2026 monthly summary for percona/percona-server-mongodb focused on enhancing overload resilience and rate-limiting handling to sustain performance during traffic spikes and improve customer experience. The work primarily delivered with two targeted commits under SERVER-127777 and SERVER-127792, driving measurable efficiency and reliability gains across the storage engine's overload path.
2 Commits • 1 Features
Jun 1, 2026June 2026 monthly summary for percona/percona-server-mongodb focused on enhancing overload resilience and rate-limiting handling to sustain performance during traffic spikes and improve customer experience. The work primarily delivered with two targeted commits under SERVER-127777 and SERVER-127792, driving measurable efficiency and reliability gains across the storage engine's overload path.
June 2026
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 Monthly Summary for percona/percona-server-mongodb. Delivered queuing capability for IngressRequestRateLimiter to defer requests when rate limits are exceeded, improving throughput and stability under load. Implemented end-to-end tests covering queue depth and request handling to validate behavior under pressure. This work reduces request rejections during bursts and aligns with performance and reliability goals.
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 Monthly Summary for percona/percona-server-mongodb. Delivered queuing capability for IngressRequestRateLimiter to defer requests when rate limits are exceeded, improving throughput and stability under load. Implemented end-to-end tests covering queue depth and request handling to validate behavior under pressure. This work reduces request rejections during bursts and aligns with performance and reliability goals.
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture93.4%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++JavaScript
Technical Skills
C++backend developmenterror handlingperformance optimizationrate limitingsystem programmingtestingunit testing
Repositories Contributed To
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