On 10/08/16 17:44, Diego Zuccato wrote: > Il 10/08/2016 01:37, Christopher Samuel ha scritto: > > > SelectType=select/cons_res > > SelectTypeParameters=CR_Core_Memory,CR_ONE_TASK_PER_CORE > > How does that work when considering cgroup enforcement on nodes with > multithread cores? Is a single task allowed to use two hreads and fully > utilize the allocated core or is it restricted to a single thread?
We don't enable SMT/HT on our systems but I believe that a process is pinned to a core and so can use all threads available on that core. All the best, Chris -- Christopher Samuel Senior Systems Administrator VLSCI - Victorian Life Sciences Computation Initiative Email: [email protected] Phone: +61 (0)3 903 55545 http://www.vlsci.org.au/ http://twitter.com/vlsci
