Monthly Cluster Statistics- January 2014
Total Compute Nodes: 1180 Total Processors: 12,152 Average Wait (hours): 8.91 Maximum Wait (hours): 393.90
Summary of all Hoffman2 Jobs
serial single-core jobs: 77.16% multi-core single node jobs: 22.49% multiple nodes jobs: 0.36% Total parallel jobs: 231,399   Total jobs: 1,013,101  
Summary of all Hoffman2 Core-Hours
serial single-core hours: 1,026,535.08 multi-core single node hours: 2,185,526.75 multiple nodes hours: 1,877,883.50 Total core-hours: 5,089,945.33
Monthly runtime hours versus number of jobs
Hours  # of Jobs Running Total % of Jobs 1 863,642 863,642 85.25% 2 42,759 906,401 89.46% 3 26,326 932,727 92.06% 4 19,881 952,608 94.02% 5 13,147 965,755 95.33% 6 5,063 970,818 95.83% 7 3,240 974,058 96.15% 8 2,915 976,973 96.43% … 24 4,621 1,001,004 98.81%
Longest running job: 336 hours
Largest job: 1,152 cores
Job Duration
- less than 1 hour: 85.24%
- 1-2 hours: 4.22%
- more than 2 hours: 10.54%
Core-hour Distribution
- single core jobs and job arrays: 20.17%
- single node multi-core parallal: 42.94%
- multi-node parallel: 36.89%