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

[wspear <wspear@xxxxxxxxxxxxxx>]

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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