CPU Pinned not visible in IRQ after pod restart
Issue
Pods that are meant to be isolated from IRQs sometimes still have some IRQ scheduled on their CPUs.
The irqbalance file /etc/sysconfig/irqbalance
and /proc/irq/default_smp_affinity
are not reflecting values that match the pods assigned CPUs.
Environment
Red Hat Openshift Container Platform 4.14
Red Hat Openshift Container Platform 4.16
Red Hat Openshift Container Platform 4.18
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