[slurm-users] [EXT]Re: only 1 job running

Chandler admin at genome.arizona.edu
Thu Jan 28 22:15:01 UTC 2021


Brian Andrus wrote on 1/28/21 13:59:
> What are the specific requests for resources from a job?
> Nodes, Cores, Memory, threads, etc?

Well the jobs are only asking for 16 CPUs each.  The 255 threads is weird though, seems to be related to this,
https://askubuntu.com/questions/1182818/dual-amd-epyc-7742-cpus-show-only-255-threads

The vendor recommended to turn on IOMMU in the BIOS so I will try that and see if it helps....



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