Thanks for the report; I filed https://svn.open-mpi.org/trac/ompi/ticket/4290.
On Feb 20, 2014, at 4:34 AM, Brice Goglin wrote:
> Hello,
>
> We're setting up a new cluster here. Open MPI 1.7.4 was hanging at
> startup without any error message. The issue appears to be
> udcm_component_query() h
Hello,
We're setting up a new cluster here. Open MPI 1.7.4 was hanging at
startup without any error message. The issue appears to be
udcm_component_query() hanging in finalize() on the sched_yield() loop
when memlock limit isn't set to unlimited as usual.
Unfortunately the hangs occur before we p