SIGTSTP propagation for 0.80 ?

David Golden dgolden at cp.dias.ie
Tue Sep 13 07:39:17 EDT 2005


> > 2.  What should happen if the user hits Ctrl-Z to mpiexec in
> > an interactive job:  catch this TSTP and forward STOP to all
> > the clients, 

Well, I reckon it should catch TSTP and forward TSTP 
(allowing individual clients to do housekeeping if necessary):  
but I think  even in interactive jobs, the propagation is usually 
what I'd want, anyway.

There might be an argument that PBS should TSTP the mother superior,
and after a while STOP everything it knows about, not just the 
process on the mother superior...



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