Messages in this thread | | | Date | Thu, 24 Sep 2020 13:13:39 -0400 | From | Phil Auld <> | Subject | Re: [RFC PATCH v2] sched/fair: select idle cpu from idle cpumask in sched domain |
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On Thu, Sep 24, 2020 at 09:37:33AM -0700 Tim Chen wrote: > > > On 9/22/20 12:14 AM, Vincent Guittot wrote: > > >> > >>>> > >>>> And a quick test with hackbench on my octo cores arm64 gives for 12 > > Vincent, > > Is it octo (=10) or octa (=8) cores on a single socket for your system?
In what Romance language does octo mean 10? :)
> The L2 is per core or there are multiple L2s shared among groups of cores? > > Wonder if placing the threads within a L2 or not within > an L2 could cause differences seen with Aubrey's test. > > Tim >
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