Messages in this thread | | | Subject | Re: [RFC PATCH v2] sched/fair: select idle cpu from idle cpumask in sched domain | From | Tim Chen <> | Date | Thu, 24 Sep 2020 09:37:33 -0700 |
| |
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? 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
| |