Carbon-Aware Orchestration of Deep Learning Tasks via PaaS-Based Migration Control

Jeonghyeon Park, Ayoung Kim, Jungkyu Han, Sejin Chun (2025). NOLTA 2025

Keywords Carbon-Aware, Geo-Distributed Cloud, Kubernetes, Carbon emissions, Deep Learning Workload
International Conference

Abstract

Deep learning workloads on the cloud contribute significantly to carbon emissions due to their high power consumption. There remain limited practical implementations of real-time carbon-aware platforms in geo-distributed cloud environments, despite prior studies proposing workload migration algorithms that account for carbon intensity. This study presents a novel workload migration technique that is integrated into a Kubernetes-based Platform-as-a-Service architecture to enable carbon-aware workload scheduling. Experimental results using real-world data show that the proposed algorithm reduces carbon emissions by an average of 20.22% and power consumption by up to 22.68%, compared to state-of-the-art methods. Furthermore, the proposed carbon-aware migration techniques demonstrate practical feasibility for implementation in real-world cloud platforms.