Re: [ptp-dev] Orte jobs do not stop

[Greg Watson <g.watson@xxxxxxxxxxxx>]

Wyatt,

I haven't tried PTP 2.0 with Open MPI 1.2.6 (only 1.2.5) so it's  
possible that something has broken. I'll install it on my Linux VM and  
let you know how it goes.

Greg

On Jul 9, 2008, at 6:08 PM, wspear wrote:

> This is openmpi 1.2.6 built with gnu 4.1.2.  It's running on x86_64
> Linux.  I have been using the PTP 2.0 available from the update site
> (2.0.0.200806061515).  The behavior is the same in both Europa and
> Ganymede.
>
> -Wyatt
>
> On Wed, Jul 9, 2008 at 5:35 AM, Greg Watson <g.watson@xxxxxxxxxxxx>  
> wrote:
> > Wyatt,
> >
> > What version of Open MPI are you using? What type of system is it?  
> > Is this
> > PTP 2.0 or from CVS?
> >
> > PTP 2.0 has not been tested with Ganymede, but it sounds like this  
> > is a
> > problem with Open MPI. Can you try with Europa to see if you have  
> > the same
> > problem?
> >
> > Thanks,
> >
> > Greg
> >
> > On Jul 8, 2008, at 11:36 PM, wspear wrote:
> >
> > > Greetings,
> > >
> > > When I try to execute an mpi application with ptp via the orte it
> > > seems to run successfully, but after what should be the final output
> > > is printed the ptp continues to list the job status as running, and
> > > the orte process's processor usage shoots up to 100% in top.  If I  
> > > try
> > > to stop the job or shut down the orte resource manager manually
> > > eclipse freezes solid and I need to kill the orte process from the
> > > command line.
> > >
> > > Three possibly relevant factors are that I'm using a version of
> > > openmpi configured for use with pbs (though I'm just running on the
> > > head node at the moment), I'm running these tests in the Ganymede
> > > Eclipse release, and I get a warning about oversubscribed nodes  
> > > (which
> > > is also normal for running with mpirun on the headnode in this  
> > > case).
> > >
> > > I don't know if any of those could explain why the application would
> > > run successfully while the orte fails to stop, though.
> > >
> > > When I run it on a back-end node, where interactive jobs are  
> > > allowed,
> > > the execution completes without the warning, but the output only  
> > > shows
> > > up on the command line where Eclipse was launched, and there is no
> > > sign that the start of the process or individual jobs were  
> > > detected or
> > > handled by the PTP.  The orte process still freezes as described
> > > above.
> > >
> > > Any ideas how I might fix this?  Has anyone has been working on a  
> > > pbs
> > > resource manager for ptp?
> > >
> > > Thanks,
> > >
> > > Wyatt
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> >
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