> > Hi Andrew, > > > > Since it’s going to be hard to replicate this, could you provide more > information by attaching a debugger and show the trace of where the hang is? > > > > Thanks, > > Mohamad >
Here's the trace I get: #0 0x000000382f2dba48 in fcntl () from /lib64/libc.so.6 #1 0x00002aaab1138a58 in ADIOI_Set_lock () from mca_io_romio.so #2 0x00002aaab111a7f2 in ADIOI_NFS_Fcntl () from mca_io_romio.so #3 0x00002aaab1110b5a in mca_io_romio_dist_MPI_File_get_size () from mca_io_romio.so #4 0x00002aaab110ecd2 in mca_io_romio_file_get_size () from mca_io_romio.so #5 0x00002aaaab22e184 in PMPI_File_get_size () from libmpi.so.12 #6 0x00002aaaaabe5a8f in H5FD_mpio_open () from libhdf5_debug.so.9.0.0 #7 0x00002aaaaabce8ec in H5FD_open () from libhdf5_debug.so.9.0.0 #8 0x00002aaaaabb4969 in H5F_open () from libhdf5_debug.so.9.0.0 #9 0x00002aaaaabacedd in H5Fcreate () from libhdf5_debug.so.9.0.0 #10 0x000000000040a09a in main () at main.cpp:70 GDB for some reason isn't giving me any line number information for HDF5, so I found the lines these calls were happening at: #6 H5FDmpio.c:1081 #7 H5FD.c:991 -- Andrew Ho
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