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Why are there are many similar processes running at the same time with the same Process ID?

For instance: 2 SystemUIServer with

  • the same PID
  • same user
  • both IPv4
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how do you display those pid ? ps command ? Activity monitor ? – Matthieu Riegler Jan 28 '13 at 22:53
It has to be the monitoring tool doing double-reporting. Two processes cannot have the same pid. – Ben Flynn Jan 28 '13 at 23:42

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