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
jsquy...@cisco.com
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