+ - name: IRQ pinning
+ lineinfile:
+ dest: /etc/rc.local
+ insertbefore: '^exit 0'
+ line: 'for l in `ls /proc/irq`; do echo 1 | sudo tee /proc/irq/$l/smp_affinity; done'
+ - name: RCU pinning
+ lineinfile:
+ dest: /etc/rc.local
+ insertbefore: '^exit 0'
+ line: 'for i in `pgrep rcu[^c]` ; do sudo taskset -pc 0 $i ; done'
+ - name: CPU writeback mask
+ lineinfile:
+ dest: /etc/rc.local
+ insertbefore: '^exit 0'
+ line: 'echo 1 | sudo tee /sys/bus/workqueue/devices/writeback/cpumask'