5 IRQs are pinned to core 0. The same configuration is applied in host Linux and guest VM.
9 $ for l in `ls /proc/irq`; do echo 1 | sudo tee /proc/irq/$l/smp_affinity; done
14 RCUs are pinned to core 0. The same configuration is applied in host Linux and guest VM.
18 $ for i in `pgrep rcu[^c]` ; do sudo taskset -pc 0 $i ; done
20 Host Writeback Affinity
21 ~~~~~~~~~~~~~~~~~~~~~~~
23 Writebacks are pinned to core 0. The same configuration is applied in host Linux and guest VM.
27 $ echo 1 | sudo tee /sys/bus/workqueue/devices/writeback/cpumask