Disable Hyperthreading Intel

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ashish14

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Disable Hyperthreading Intel

« 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 ?

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fabian

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OPNsense Contributor (Language, VPN, Proxy, etc.)

Re: Disable Hyperthreading Intel

« Reply #1 on: December 23, 2020, 08:53:15 pm »

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

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mimugmail

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Posts: 6767
Karma: 494

Re: Disable Hyperthreading Intel

« Reply #2 on: December 23, 2020, 09:16:35 pm »

Maybe this

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

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ashish14

Newbie
Posts: 5
Karma: 0

Re: Disable Hyperthreading Intel

« Reply #3 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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