Developer proposes free-path dwell metric to prevent batch job deadline misses

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A technical article on DEV Community presents a method for preventing batch processing jobs from missing their deadlines. The author introduces a calculation called 'free-path dwell' that combines queue age, expected service time, and a retry tax. This metric is compared against remaining deadline slack to determine whether a job should be admitted to a shared free worker or deferred to a reserved one. The article includes a Python script demonstrating the logic for local testing before deployment. The approach aims to reconcile conflicting signals from host utilization and queue age when making admission decisions.

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