[mvapich-discuss] hang in mpi_finalize
Mark Reed
markreed at unc.edu
Tue Apr 17 18:47:30 EDT 2007
I believe we are seeing the same problem as discussed here:
<http://mail.cse.ohio-state.edu/pipermail/mvapich-discuss/2006-September/000353.html>
Namely, jobs started using the mpirun_rsh command occasionally hang during
the mpi_finalize command and then
the job is killed. Has this problem been fixed for
mpirun_rsh/mpi_finalize?Why is the MPI_Finalize hanging and can
we affect this behavior? When running these small test jobs, we see roughly
half of them exhibiting this behavior.
We are are using mvapich-0.9.9 and
RedHat RHEL 4
kernel 2.6.9-42
glibc 2.3.4-2.25
ofed v.1.1.0
thanks,
Mark Reed
--------
Mark S.C. Reed
Research Scientist
UNC-Ch ITS/Research Computing
Renaissance Computing Institute (RENCI)
919-843-5113
markreed at unc.edu
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