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...

               (time_diff_sec * node_cpus * NANOSEC_IN_SEC);

  }

With Isolation (stress test test, 1 second interval)

With Isolation (stress test test, 10 second interval)

Note: stress was ran for 20 seconds in this case

With Isolation (idle test)

Core 10 and 11 were isolated from the OS using the isolcpus argument to grub command line and using virsh to Pin the vCPUs to those cores:

$ virsh vcpupin test 0 10

$ virsh vcpupin test 1 11

$ virsh vcpupin test

VCPU: CPU Affinity

----------------------------------

   0: 10

...

With Isolation (idle test)

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