Hi Michael, not sure if this is the root cause of your problem, but SchedMD recommends to set TaskAffinity to "no" in cgroup.conf when using both, task/affinity and task/cgroup, together for TaskPlugin in slurm.conf (see the NOTE for TaskPlugin in slurm.conf).
Best regards Juergen Salk -- Jürgen Salk Scientific Software & Compute Services (SSCS) Kommunikations- und Informationszentrum (kiz) Universität Ulm Telefon: +49 (0)731 50-22478 Telefax: +49 (0)731 50-22471 * Michael Neff <[email protected]> [200117 09:24]: > Hi, > > I am currently trying to set up Slurm 19.05.05 under centos 7.5 with the > settings below. > > ProctrackType=proctrack/cgroup > TaskPlugin=task/cgroup,task/affinity > TaskPluginParam=Cpusets,Autobind=Threads > SelectType=select/cons_res > SelectTypeParameters=CR_One_Task_Per_Core,CR_Core,CR_Pack_Nodes > > ### > # Slurm cgroup support configuration file > ### > CgroupAutomount=yes > CgroupMountpoint=/sys/fs/cgroup > ConstrainCores=yes > TaskAffinity=yes > # > > I always end up with all tasks for a node running on one core. > > Any suggestions? > > Best regards, > Michael > > > Dr. Michael Neff > System Engineer > System Integration and Support > NEC Deutschland GmbH > HPCE Division > > Raiffeisenstr. 14, D-70771 Leinfelden-Echterdingen, Germany > Tel: +49 711 780 55 44 > Mobil: 0152 22 85 15 54 > Fax: +49 711 780 55 25 > ------------------------------------------------------------------------------ > NEC Deutschland GmbH, Fritz-Vomfelde-Straße 14-16, D-40547 Duesseldorf, > Germany > Geschäftsführer: Yuichi Kojima Handelsregister Düsseldorf HRB 579413 > -- GPG A997BA7A | 87FC DA31 5F00 C885 0DC3 E28F BD0D 4B33 A997 BA7A
