Read actual Intel CPU clockrate trough /dev/cpu/<cpu_id>/msr and return avarage clockrate per socket. Debug mode shows actual clockrate per core.
Run as root:
./i7z
./i7z -d (debug mode)
Output:
<avg clockrate metric socket0> [<avg clockrate metric socket1>]
Tested CPU Types:
Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz
Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz
Intel(R) Xeon(R) CPU L5640 @ 2.27GHz
Intel(R) Xeon(R) CPU E5-2690 v3 @ 2.60GHz
Tested Operating Systems:
CentOS Linux release 7.2.1511 (Core)
CentOS release 6.5 (Final)
CentOS release 6.6 (Final)
CentOS release 6.7 (Final)
Code is based on: https://github.com/ajaiantilal/i7z (Abhishek Jaiantilal)