[Beowulf] Varying performance across identical cluster nodes.

Håkon Bugge hakon.bugge at gmail.com
Mon Sep 18 02:20:57 PDT 2017


> On 18 Sep 2017, at 03:09, Christopher Samuel <samuel at unimelb.edu.au> wrote:
> 
> On 15/09/17 04:45, Prentice Bisbal wrote:
> 
>> I'm happy to announce that I finally found the cause this problem: numad.
> 
> Very interesting, it sounds like it was migrating processes onto a
> single core over time!  Anything diagnostic in its log?

Any idea how this correlates with NFSroot  vs. local disk?


Thxs, Håkon

> 
> -- 
> Christopher Samuel        Senior Systems Administrator
> Melbourne Bioinformatics - The University of Melbourne
> Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
> 
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