[Beowulf] Problems with Dell M620 and CPU power throttling

Christopher Samuel samuel at unimelb.edu.au
Thu Sep 19 08:32:00 PDT 2013


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On 18/09/13 10:49, Douglas O'Flaherty wrote:

> "Run in C1. C0 over commits unpredictably, then throttles."

I've seen a recommendation in a public Mellanox document of using C1
not C0 when using hyperthreading/SMT, could be related to this..

- -- 
 Christopher Samuel        Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computation Initiative
 Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
 http://www.vlsci.org.au/      http://twitter.com/vlsci

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