A relax-and-round optimization algorithm for online NUMA-aware virtual machine placement

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Jianchen Hu, Kang Liu, Yuexian Zhang, Xunhang Sun, Qiaozhu Zhai, Xiaoyu Cao, Lei Zhu, Li Su, Wenli Zhou, Yi Xia, Feng Gao

Published: 2025, Last Modified: 13 May 2025Expert Syst. Appl. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We formulate a new VM placement model to maximize the residual resource value.•We handle the single- and double-NUMA structure systematically.•we propose an efficient relax-and-round approach to solve the optimization problem.