Usage Pattern Analysis for the Summit Login Nodes

Brett Eiffert, Chen Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

High performance computing (HPC) users interact with Summit through dedicated gateways, also known as login nodes. The performance and stability of these login nodes can have a significant impact on the user experience. In this study, the performance and stability of Summit’s five login nodes are evaluated by analyzing the log data from 2020 and 2021. The analysis focuses on the computing capability (CPU average load, users and tasks) and the storage performance, along with the associated job scheduler activity. The outcome of this study can serve as the foundation of a predictive modeling framework that enables the system admin of an HPC system to preemptively deploy countermeasures before the onset of a system failure.

Original languageEnglish
Title of host publicationAccelerating Science and Engineering Discoveries Through Integrated Research Infrastructure for Experiment, Big Data, Modeling and Simulation - 22nd Smoky Mountains Computational Sciences and Engineering Conference, SMC 2022, Revised Selected Papers
EditorsKothe Doug, Geist Al, Swaroop Pophale, Hong Liu, Suzanne Parete-Koon
PublisherSpringer Science and Business Media Deutschland GmbH
Pages329-344
Number of pages16
ISBN (Print)9783031236051
DOIs
StatePublished - 2022
EventSmoky Mountains Computational Sciences and Engineering Conference, SMC 2022 - Virtual, Online
Duration: Aug 24 2022Aug 25 2022

Publication series

NameCommunications in Computer and Information Science
Volume1690 CCIS
ISSN (Print)1865-0929
ISSN (Electronic)1865-0937

Conference

ConferenceSmoky Mountains Computational Sciences and Engineering Conference, SMC 2022
CityVirtual, Online
Period08/24/2208/25/22

Funding

Acknowledgements. This research used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05-00OR22725. 6th Annual Smoky Mountains Computational Sciences Data Challenge (SMCDC22) This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the US Department of Energy (DOE). The US government retains and the publisher, by accepting the article for publication, acknowledges that the US government retains a nonexclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for US government purposes. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy. gov/downloads/doe-public-access-plan).

FundersFunder number
U.S. Department of EnergyDE-AC05-00OR22725
Office of Science

    Keywords

    • HPC
    • Performance analysis
    • Summit

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