[slurm-users] Example 16 of CPU Management User and Administrator Guide does not work.

Mark Hahn hahn at mcmaster.ca
Wed Nov 20 15:19:33 UTC 2019


>  task/cgroup: task[1] not enough Core objects (4 < 6), disabling affinity
> What does this message mean?
...
| [root at ohpc137pbsop-sms ~]# grep ^NodeName /etc/slurm/slurm.conf
| NodeName=ohpc137pbsop-c001 Sockets=2 CoresPerSocket=4 ThreadsPerCore=1 Procs=8 State=UNKNOWN

could you try CoresPerSocket=12 here, to match the provided lscpu?
(normally also ThreadsPerCore=2, since HT is enabled.)

regards,
--
Mark Hahn | SHARCnet Sysadmin | hahn at sharcnet.ca | http://www.sharcnet.ca
           | McMaster RHPCS    | hahn at mcmaster.ca | 905 525 9140 x24687
           | Compute/Calcul Canada                | http://www.computecanada.ca



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