How to create a customized tuned profile

Solution Verified - Updated -

Issue

  • Although there are a number of different profiles within tuned, there may be a need for a customized profile that meets a specific tuning case. How do I create a customized tuned profile?
  • How do I set deadline IO scheduler for disk devices using custom tuned profile in RHEL 7?
  • How can I change disk elevators using tuned?

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • tuned

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