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Title: Disable Hyperthreading Intel
Post by: ashish14 on December 23, 2020, 08:27:25 PM

Hello Experts,

Unable to find a specific document for this.

How can we disable Hyperthreading in OPNsense ?

Title: Re: Disable Hyperthreading Intel
Post by: fabian on December 23, 2020, 08:53:15 PM

If it is possible, then it has to happen in BIOS / UEFI

Title: Re: Disable Hyperthreading Intel
Post by: mimugmail on December 23, 2020, 09:16:35 PM

Maybe this

https://forum.opnsense.org/index.php?topic=13441.0

Title: Re: Disable Hyperthreading Intel
Post by: ashish14 on December 24, 2020, 07:05:08 PM

Added this in Tunables and it worked.

machdep.hyperthreading_allowed="0"

Thanks for the Pointers.

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