Add benchmark with 2 domU, each with 48 cores
  - first bench without pinning
  - second bench with pinning:
    - domU-0 pinned to pCPUs 0-23  (0-0, 1-1 ... 23-23, 24-0 ...)
    - domU-1 pinned to pCPUs 24-47 (0-24 ... 23-47, 24-24 ...)