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SER6 7735 hyperthreading disable

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发表于 2023-06-28 18:28:54 | 显示全部楼层 |阅读模式
Anyone else having no luck in disabling HT in the Bios ? Ubuntu Server 22.04 and 23.04 still showing 0-15 under /proc/cpuinfo
I need better single core preformance ..
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发表于 2023-06-28 20:26:59 | 显示全部楼层
Hello there,

hyperthreading cannot be disabled in the BIOS
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 楼主| 发表于 2023-06-28 21:31:52 | 显示全部楼层
that's too bad .. I'm using nosmt on the kernel command line right now that seems to do the trick...

sudo vim /etc/default/grub

GRUB_CMDLINE_LINUX_DEFAULT="nosmt"

sudo update-grub

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