Celery + SQS: Stop Broken Workers from Monopolizing Your Queue with Circuit Breakers

DEV CommunitySaturday, November 1, 2025 at 8:33:59 AM
In the world of task processing, a significant issue arises when one Celery worker's GPU fails, leading to a scenario where it consumes tasks at an alarming rate, ultimately monopolizing the queue and causing failures. This situation highlights the importance of implementing circuit breakers to prevent broken workers from overwhelming the system. Understanding this problem is crucial for maintaining efficiency and reliability in task management, ensuring that healthy workers can perform their duties without being hindered by malfunctioning ones.
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