JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
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Running Simulations – Batch System<br />
Execution of applications managed by LoadLeveler<br />
– Users submit jobs using a job command file<br />
– LoadLeveler allocates computing resources to run jobs<br />
– The scheduling of jobs depends on<br />
• Availability of resources<br />
• Job priority (jobs with lager core counts are privileged)<br />
– Jobs run in queues (job classes)<br />
• Classes chosen by LoadLeveler according to core count of job<br />
• Jobs requesting the full system (currently 8 racks) run on dedicated<br />
days<br />
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