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"Top-like tools for admins" by Jeff Layton, ADMIN
, issue 23, pg. 86, http://www.admin-magazine.com/Archive/2014/23/Top-like-tools-for-admins
vmstat: http://en.wikipedia.org/wiki/Vmstat
vmstat man
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performance without have to scale to hundreds or thousands of Message Passing Interface (MPI) tasks.”
ORNL says it will use the Summit system to study combustion science, climate change, energy storage
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Jeff Layton
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Analytics libraries
R/parallel
Add-on package extends R by adding parallel computing capabilities
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2557021/
Rmpi
Wrapper to MPI
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Jeff Layton ... . Vuksan's RPMs were my saving grace in installing Ganglia. Thank you, Maciej and Vladimir.
Infos
"Monitoring HPC Systems: What Should You Monitor?" by Jeff Layton, http://www.admin-magazine
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with my /home/layton
directory on my local system (host = desktop
). I also access an HPC system that has its own /home/jlayton
directory (the login node is login1
). On the HPC system I only keep some
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). In fact, that’s the subject of the next article.
The Author
Jeff Layton has been in the HPC business for almost 25 years (starting when he was 4 years old). He can be found lounging around at a nearby
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The OpenMPI project has released version 1.7.4 of the HPC-friendly OpenMPI framework. OpenMPI is an open source implementation of the Message Passing Interface (MPI). According to published reports ...
Latest release of the popular HPC-ready framework approaches full MPI 3 compliance.
... New OpenMPI Improves FORTRAN Support
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(MPI), provisioning, and monitoring can also limit the data received and frequency at which it is gathered. As previously mentioned, oversubscribed networks are another source of bottlenecks, so you need
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domains. Assuming that your application is scalable or that you might want to tackle larger data sets, what are the options to move beyond OpenMP? In a single word, MPI (okay, it is an acronym). MPI