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Subject: Re: [OMPI users] OMPI 1.6.x Hang on khugepaged 100% CPU time
From: Paul Kapinos (kapinos_at_[hidden])
Date: 2012-09-05 10:10:51

we at RZ Aachen also see problems very similar to described in initial posting
of Yong Qin, on VASP with Open MPI 1.5.3.

We're currently looking for a data set able to reproduce this. I'll write an
email if we gotcha it.


On 09/05/12 13:52, Yevgeny Kliteynik wrote:
> I'm checking it with OFED folks, but I doubt that there are some dedicated
> tests for THP.
> So do you see it only with a specific application and only on a specific
> data set? Wonder if I can somehow reproduce it in-house...

Dipl.-Inform. Paul Kapinos   -   High Performance Computing,
RWTH Aachen University, Center for Computing and Communication
Seffenter Weg 23,  D 52074  Aachen (Germany)
Tel: +49 241/80-24915