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 along with power outage of maintenance of electric power facility from Oct 6 to Oct 11, 2017
The chart is updated every month.
Report for FY2017
Report for FY2016
Report for FY2015
Report for FY2014
Report for FY2013
Report for FY2012