2014-07-28 8:00 GMT+02:00 Леонид Коньков <fatle...@gmail.com>:

>  Hi.
>
> I want my CPUs be loaded as even as possible. I have 22 nodes
> (motherboards) with 1 CPU each with 8 CPU cores each. ( My English is far
> from perfect, and I'm not shure what is what in you terminology.) I want to
> load 100 onethread tasks with 4-5 tasks on one CPU. But tasks always fill
> all 8 cores of CPU and leave some CPUs idle.
>
you mean doesn't leave any idle cpu? You want node to be responsible and
available for interactive work while tasks are running?


>
> <--distribution=cyclic> and <--hint=memory_bound> don't help.
>
> Leo.
>

If I understood you correctly, you can limit the slurmd cpuset to a subset
of your cores, so jobs running under this cpuset won't use more than whole
cgroup/cpuset/slurm/.

cheers,
marcin

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