RE: [PATCH v2] lib/group_cpus: make group CPU cluster aware
From: Guo, Wangyang
Date: Thu Jul 30 2026 - 03:16:48 EST
> For higher number of jobs(>=64), we are seeing ~8% regression with this patch.
>
> HW info:
> Intel(R) Core(TM) Ultra 7 265K
> CPU=20
> IRQ-CPU are 1:1 mapped.
If IRQ and CPUs are 1:1 mapping (20 IRQs/20 CPUs), the patch would not change anything. Every group is exactly 1 CPU, same as before.