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How to check CPU C-State Status on Red Hat Enterprise Linux without powertop ?

Solution Verified - Updated 2014-05-19T17:45:22+00:00 -

Issue

After disabling CPU C-state on low latency RHEL 5/6 servers how to check whether a CPU is running with C-state disabled on a RHEL 5/6 server without using powertop?

Environment

Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6

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