Messages in this thread | | | Date | Thu, 6 Apr 2017 12:29:57 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] sched: Fix numabalancing to work with isolated cpus |
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On Thu, Apr 06, 2017 at 12:13:49PM +0200, Michal Hocko wrote: > On Thu 06-04-17 11:23:29, Peter Zijlstra wrote: > > On Thu, Apr 06, 2017 at 09:34:36AM +0200, Michal Hocko wrote: > [...] > > > I would really like to see it confirmed by the scheduler maintainers and > > > documented properly as well. What you are claiming here is rather > > > surprising to my understanding of what isolcpus acutally is. > > > > isolcpus gets you a set of fully partitioned CPUs. What's surprising > > about that? > > Well, I thought that all isolated cpus simply form their own scheduling > domain which is isolated from the general workload on the system > (kthreads, softirqs etc...).
No, they all form their own 1 cpu partition.
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