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SubjectRe: NMI watchdog triggering during load_balance
On 3/6/15 12:29 PM, Mike Galbraith wrote:
> On Fri, 2015-03-06 at 11:37 -0700, David Ahern wrote:
>
>> But, I do not understand how the wrong topology is causing the NMI
>> watchdog to trigger. In the end there are still N domains, M groups per
>> domain and P cpus per group. Doesn't the balancing walk over all of them
>> irrespective of physical topology?
>
> You have this size extra large CPU domain that you shouldn't have,
> massive collisions therein ensue.
>

I was able to get the socket/cores/threads issue resolved, so the
topology is correct. But still need to check out a few things. Thanks
Mike and Peter for the suggestions.

David


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