[slurm-users] MaxMemPerCPU not enforced?
Angel de Vicente
angel.de.vicente at iac.es
Tue Jul 25 08:12:53 UTC 2023
Angel de Vicente <angel.de.vicente at iac.es> writes:
> From my limited tests today, somehow in the interactive queue all seems
> OK now, but not so in the 'batch' queue. For example, I just submitted
> three jobs with different amount of CPUs per job (4, 8 and 16 processes
> respectively). MaxMemPerCPU is set to 2GB, and these jobs run the
> 'stress' command, consuming 3GB per process.
OK, this was again me reading the documentation too quickly, as this is
the expected behaviour as per the NOTE in ConstrainRAMSpace
[I was led off track by the fact that it is behaving differently in
interactive and batch modes: in the interactive tests all the processes
were killed, while in batch mode only some of the processes get the
Sorry for the noise,
Ángel de Vicente
Research Software Engineer (Supercomputing and BigData)
Tel.: +34 922-605-747
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