cri-o/cri-o
Feb 2025 – Feb 2025
1 Month active
Languages Used
Go
Technical Skills
ConcurrencyError HandlingSystem Programming
Benjamin Scott Pruett
PROFILE
Benjamin Scott Pruett
Worked on reliability and performance improvements in open source backend systems, focusing on Go-based projects. In cri-o/cri-o, addressed concurrency issues in container event broadcasting by replacing sync.WaitGroup with channel-based synchronization and introducing sync.Once guards, which eliminated race conditions and prevented panics under high concurrency. In argoproj/argo-workflows, optimized workflow DAG execution by implementing a visited map to avoid redundant node processing during retries and fixed DAG sorting logic, resulting in faster and more predictable workflow runs. Demonstrated skills in concurrency, error handling, and algorithm optimization, consistently delivering targeted solutions that improved system stability and execution efficiency.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
37
Activity Months2
Your Network
141 peopleShared Repositories
141
Work History
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for argoproj/argo-workflows focusing on performance and reliability improvements in DAG execution. Delivered a targeted optimization by introducing a visited map to prevent redundant node processing during retries, coupled with a bug fix to the DAG sort during retry handling. The combined changes improved workflow throughput, reliability, and predictability of run times.
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for argoproj/argo-workflows focusing on performance and reliability improvements in DAG execution. Delivered a targeted optimization by introducing a visited map to prevent redundant node processing during retries, coupled with a bug fix to the DAG sort during retry handling. The combined changes improved workflow throughput, reliability, and predictability of run times.
January 2026
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for cri-o/cri-o: Reliability-focused improvement delivering a concurrency safety fix for GetContainerEvents. Replaced sync.WaitGroup with channel-based synchronization and added sync.Once guards to prevent multiple Done calls, eliminating race conditions and panics in event broadcasting. This change enhances stability under high concurrency and reduces production risk for container event delivery.
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for cri-o/cri-o: Reliability-focused improvement delivering a concurrency safety fix for GetContainerEvents. Replaced sync.WaitGroup with channel-based synchronization and added sync.Once guards to prevent multiple Done calls, eliminating race conditions and panics in event broadcasting. This change enhances stability under high concurrency and reduces production risk for container event delivery.
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Go
Technical Skills
ConcurrencyError HandlingGoSystem Programmingalgorithm optimizationbackend development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
argoproj/argo-workflows
Jan 2026 – Jan 2026
1 Month active
Languages Used
Go
Technical Skills
Goalgorithm optimizationbackend development