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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2005-08-25 15:12:59


On Aug 25, 2005, at 3:45 PM, Troy Benjegerdes wrote:

>>> 42: 771 bytes 12011 times --> 1063.33 Mbps in 5.53 usec
>>> 43: 1021 bytes 6095 times --> mpirun noticed that job rank 1
>>> with
>>> PID 5569 on node "da5" exited on signal 11.
>>> 1 process killed (possibly by Open MPI)
>>
>> What are you using for your benchmark? You might try using the --debug
>> flag to mpirun for additional output.
>
> That was my next question.. is there a 'debugging OpenMPI FAQ' ?
> (The benchmark was NetPIPE 3.6.2)

Not yet -- but I [unfortunately] am the web master
(http://www.open-mpi.org/faq/). :-) Adding things to the FAQ is
trivial.

(moving to a telephone call to discuss this stuff higher bandwidth with
Troy -- will post results back here and potentially create a debugging
FAQ...)

-- 
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/