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Subject: Re: [OMPI users] Issues in 1.4.3 version and system cpu usage
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-03-16 20:38:41


CPU time is fairly meaningless.

Is the overall run time of your application significantly different?

On Mar 16, 2011, at 1:45 PM, Claudio Baeza Retamal wrote:

> Dears folks,
>
> Recently, I was upgrading openmpi from 1.4.2 to 1.4.3, now, I can see that system cpu usage is too high, for example, namd application has 40% system cpu and HPL benchmark has 80%! of system cpu usage, in the previous version, the system cpu usage was never more than 5%.
>
> I was reading user list archives and I found threads that speak about this, my question is, version 1.4.3 has issues ? Downloadable version is not patched?
>
> Regards
>
> --
> Claudio Baeza Retamal
> CDO
> National Laboratory for High Performance Computing (NLHPC)
> Center for Mathematical Modeling (CMM)
> School of Engineering and Sciences
> Universidad de Chile
>
>
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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