Maximum CPU frequency is not maintained
Issue
Maximum CPU frequency is no maintained even though
- Either tuned profiles with maximum performance are set (throughput-performance, latency-performance)
- Or
- tuned is disabled and having grub set with: intel_idle.max_cstate=0 processor.max_cstate=1 AND
- Server is set to maximum performance in BIOS
Environment
- Red Hat Enterprise Linux 7.2 and higher
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