it seems that mpirun got no signal (no evidence in the log). mtt was spinning and mpirun was a only process who left on the node. It was unclear why mtt did not kill mpirun. will try to extract perl stacktrace from mtt on tomorrow`s nightly run.
On Mon, Jun 23, 2014 at 2:59 PM, Jeff Squyres (jsquyres) <jsquy...@cisco.com > wrote: > On Jun 23, 2014, at 7:47 AM, Mike Dubman <mi...@dev.mellanox.co.il> wrote: > > > after patch, it killed child processes but kept mpirun ... itself. > > What does that mean -- are you saying that mpirun is still running? Was > mpirun sent a signal at all? What kind of messages are being displayed? > ...etc. > > The commits fix important bugs for me and others. Clearly, there's still > something not right. And of course I'm willing to track it down. But I > can't help you if you just say "it doesn't work." > > > before that patch - all processes were killed (and you are right, > "mpirun died right at the end of the timeout" was reported) > > ...which led to many months of misleading ORTE debugging, BTW. :-\ > That's why this commit was introduced into MTT -- in the quest of finally > fixing both the mysterious ORTE hangs and the erroneous timeouts/"mpirun > died right at the end" messages. > > > but at least it left the cluster in the clean state w/o leftovers. > > now many "orphan" launchers are alive from previous invocations. > > Does "launchers" = mpirun? > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > mtt-devel mailing list > mtt-de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/mtt-devel > Link to this post: > http://www.open-mpi.org/community/lists/mtt-devel/2014/06/0629.php >