This graph shows the utilization of the Earth Simulator processor nodes (the average value per week), which excludes scheduled maintenance, etc. (The whole system is taken out of service twice per year for preventive maintenance, and during Yokohama Institute facilities' yearly checkup.) and except power-saving pause.
- "running" ... running requests
- "Pre-run/post-run processing" ... file output processing after request execution, or waiting until necessary nodes are available
- "idle" ... waiting for requests
- "stopped" ... out of operation due to hardware failure, etc.