To Marcin Stolarek: > 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/.
I guess that it has sense, but for me it looks more like mumbo-jumbo. Sorry. <https://plus.google.com/u/0/103884178532124129641?prsrc=4> 2014-07-29 1:15 GMT+11:00 Marcin Stolarek <[email protected]>: > > > > 2014-07-28 8:00 GMT+02:00 Леонид Коньков <[email protected]>: > > 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 >
