RIKEN Center for Computational Science

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Kcomputer 京について

Node Usage

Graph of Node Usage

The K computer has completed its mission on August 16, 2019.

This graph shows usage of 82,944 nodes of the K computer for the latest 6 months by day.

  • Halt – The average number of halted nodes due to system maintenance for the day
  • Idle – The average number of nodes on stand-by for the day
  • Busy (daily mean) – The average number of used nodes for the day
  • Busy (daily maximum) – The maximum number of used nodes for the day

- System maintenance for fiscal year-end from Apr. 1 at midnight to Apr. 2 at 9:00 am, 2019

The chart is updated every month.

Report for FY2018
Report for FY2017
Report for FY2016
Report for FY2015
Report for FY2014
Report for FY2013
Report for FY2012