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Feature #14251

closed

Add option to disable Intel Speed Shift so that Intel Speed Step can kick in

Added by Dieter Kreuz about 1 year ago. Updated about 1 year ago.

Status:
Duplicate
Priority:
Low
Assignee:
-
Category:
Hardware / Drivers
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Release Notes:
Default

Description

My problem was, that in the boot logs pfSense did detect and use Intel SpeedShift.
As i have an i3-7100 CPU which, supports Intel SpeedStep, i wanted this to be used for better powersavings.

I´ve spent many days to find out how to enable SpeedStep.
Actually you have to disable the p-states - now the boot log in pfSense shows SpeedStep is found and used.
Now the CPU has much more states for frequency and uses them instead of only the two states from Speedshift.

For this to work I had to add one line to the loader.conf.local:
hint.hwpstate_intel.0.disabled="1"

Would it be possible to include this under "Miscellaneous" as Checkbox. named e.g. disable SpeedShift / enable SpeedStep?
Or maybe add it to the pfSenses documentation?
Or maybe both?

Thanks in advance.
Puni


Related issues

Is duplicate of Feature #14047: Options to control Intel Speed ShiftResolvedJim Pingle

Actions
Actions #1

Updated by Jim Pingle about 1 year ago

  • Project changed from pfSense Plus to pfSense
  • Category changed from Hardware / Drivers to Hardware / Drivers
  • Status changed from New to Duplicate

Duplicate of #14047

Actions #2

Updated by Jim Pingle about 1 year ago

  • Is duplicate of Feature #14047: Options to control Intel Speed Shift added
Actions

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