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BTW, the fix didn't occur over the weekend because of some merging
I also didn't explain the problem well; you may see some clipped
output from your program or the orted may hang while everything is
shutting down. This is especially likely to occur for very short
The problem is actually in the oob; the orted gets into a state where
it's waiting for some IOF OOB callbacks to occur for messages that
were already successfully sent, but the callbacks never occur due
to... well, it's a long story. The IOF is basically spinning during
the orted shutdown waiting for pending OOB callbacks that will never
I can explain in more detail if anyone cares, but hopefully Brian
will be able to work the fix in within the next few days.
On Jul 13, 2007, at 5:04 PM, Jeff Squyres wrote:
> FYI: there is an issue on the OMPI trunk right now that the tail
> end of output from applications may get clipped. The fix is coming
> this weekend. If you care, I'll explain, but I just wanted to give
> everyone heads up that if you see the tail end of your stdout/
> stderr not show up, it's probably not your fault. :-)
> Jeff Squyres
> Cisco Systems