KernelOracle: Predicting the Linux Scheduler's Next Move with Deep Learning

Fuente: arXiv
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Main Author: Kahu, Sampanna Yashwant
Format: Preprint
Published: 2025
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author Kahu, Sampanna Yashwant
author_facet Kahu, Sampanna Yashwant
contents Efficient task scheduling is paramount in the Linux kernel, where the Completely Fair Scheduler (CFS) meticulously manages CPU resources to balance high utilization with interactive responsiveness. This research pioneers the use of deep learning techniques to predict the sequence of tasks selected by CFS, aiming to evaluate the feasibility of a more generalized and potentially more adaptive task scheduler for diverse workloads. Our core contributions are twofold: first, the systematic generation and curation of a novel scheduling dataset from a running Linux kernel, capturing real-world CFS behavior; and second, the development, training, and evaluation of a Long Short-Term Memory (LSTM) network designed to accurately forecast the next task to be scheduled. This paper further discusses the practical pathways and implications of integrating such a predictive model into the kernel's scheduling framework. The findings and methodologies presented herein open avenues for data-driven advancements in kernel scheduling, with the full source code provided for reproducibility and further exploration.
format Preprint
id arxiv_https___arxiv_org_abs_2505_15213
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle KernelOracle: Predicting the Linux Scheduler's Next Move with Deep Learning
Kahu, Sampanna Yashwant
Machine Learning
Operating Systems
D.4.1; I.2.0; I.2.1
Efficient task scheduling is paramount in the Linux kernel, where the Completely Fair Scheduler (CFS) meticulously manages CPU resources to balance high utilization with interactive responsiveness. This research pioneers the use of deep learning techniques to predict the sequence of tasks selected by CFS, aiming to evaluate the feasibility of a more generalized and potentially more adaptive task scheduler for diverse workloads. Our core contributions are twofold: first, the systematic generation and curation of a novel scheduling dataset from a running Linux kernel, capturing real-world CFS behavior; and second, the development, training, and evaluation of a Long Short-Term Memory (LSTM) network designed to accurately forecast the next task to be scheduled. This paper further discusses the practical pathways and implications of integrating such a predictive model into the kernel's scheduling framework. The findings and methodologies presented herein open avenues for data-driven advancements in kernel scheduling, with the full source code provided for reproducibility and further exploration.
title KernelOracle: Predicting the Linux Scheduler's Next Move with Deep Learning
topic Machine Learning
Operating Systems
D.4.1; I.2.0; I.2.1
url https://arxiv.org/abs/2505.15213