Messages in this thread | | | Date | Mon, 09 Mar 2015 21:06:37 -0600 | From | David Ahern <> | Subject | Re: NMI watchdog triggering during load_balance |
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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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