麒麟系统关闭透明大页(THP)

麒麟系统关闭透明大页(THP)

𝓓𝓸𝓷 Lv6

麒麟V10关闭透明大页(THP)

一、查看当前系统版本

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# cat /etc/os-release 
NAME="Kylin Linux Advanced Server"
VERSION="V10 (Sword)"
ID="kylin"
VERSION_ID="V10"
PRETTY_NAME="Kylin Linux Advanced Server V10 (Sword)"
ANSI_COLOR="0;31"

二、关闭transparent_hugepage

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# cat /sys/kernel/mm/transparent_hugepage/enabled
[always] madvise never

# sed -i 's/quiet/quiet transparent_hugepage=never numa=off/' /etc/default/grub

# grub2-mkconfig -o /boot/efi/EFI/kylin/grub.cfg

# reboot

# cat /sys/kernel/mm/transparent_hugepage/enabled
always madvise [never]

三、注意事项

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麒麟系统:
[ -d /sys/firmware/efi ] && echo UEFI || echo BIOS
BIOS
#如果输出是UEFI则表示是UEFI启动
#如果输出是BIOS则表示是传统的Legacy BIOS启动

传统的Legacy BIOS启动文件路径:
/boot/grub2/grub.cfg

UEFI启动文件路径:
/boot/efi/EFI/kylin/grub.cfg

Legacy BIOS更新引导:
grub2-mkconfig -o /boot/grub2/grub.cfg

UEFI更新引导:
grub2-mkconfig -o /boot/efi/EFI/kylin/grub.cfg
  • Title: 麒麟系统关闭透明大页(THP)
  • Author: 𝓓𝓸𝓷
  • Created at : 2026-08-26 16:10:52
  • Updated at : 2026-08-26 16:20:49
  • Link: https://www.zhangdong.me/kylin-disable-transparent-hugepage.html
  • License: This work is licensed under CC BY-NC-SA 4.0.
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