@inproceedings{aa05599e435d421d9c4e0b3a0bc035d7,
title = "H-BFQ: Supporting multi-level hierarchical cgroup in BFQ scheduler",
abstract = "In current Linux systems, the BFQ scheduler has become the de-facto standard I/O scheduler that supports Cgroup. However, it cannot guarantee I/O proportionality when cgroups compose a multi-level hierarchy, because BFQ disregards the hierarchical relationship among the cgroups. To solve this problem, we propose a hierarchy-aware BFQ, called H-BFQ, which calculates the relative I/O proportion of each cgroup by traversing the entire Cgroup tree and distribute the I/O resources to the cgroups according to their I/O proportions. Experimental results demonstrate that H-BFQ guarantees I/O proportionality of the multi-level hierarchical Cgroup with negligible overhead.",
keywords = "BFQ scheduler, Cgroup, Hierarchical resource sharing",
author = "Kwonje Oh and Jonggyu Park and Eom, \{Young Ik\}",
note = "Publisher Copyright: {\textcopyright} 2020 IEEE.; 2020 IEEE International Conference on Big Data and Smart Computing, BigComp 2020 ; Conference date: 19-02-2020 Through 22-02-2020",
year = "2020",
month = feb,
doi = "10.1109/BigComp48618.2020.00-48",
language = "English",
series = "Proceedings - 2020 IEEE International Conference on Big Data and Smart Computing, BigComp 2020",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "366--369",
editor = "Wookey Lee and Luonan Chen and Yang-Sae Moon and Julien Bourgeois and Mehdi Bennis and Yu-Feng Li and Young-Guk Ha and Hyuk-Yoon Kwon and Alfredo Cuzzocrea",
booktitle = "Proceedings - 2020 IEEE International Conference on Big Data and Smart Computing, BigComp 2020",
}